Home / 42,012,133.60-63,018,200.40-35,713,573.60

Finding the Fourth Proportional to 42,012,133.60, 63,018,200.40 and 35,713,573.60

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Solution

The fourth proportional to 42,012,133.60, 63,018,200.40 and 35,713,573.60 is: 53,570,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,012,133.60 : 63,018,200.40 = 35,713,573.60 : x
  2. Step 2: Convert to fraction form
    42,012,133.60/63,018,200.40 = 35,713,573.60/x
  3. Step 3: Cross multiply
    42,012,133.60x = 63,018,200.40 × 35,713,573.60
  4. Step 4: Simplify right side
    42,012,133.60x = 2,250,605,138,124,949.50
  5. Step 5: Solve for x
    x = 2,250,605,138,124,949.50/42,012,133.60
  6. Step 6: Final answer
    x = 53,570,360.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.