Home / 49,533,883.60-74,300,825.40-13,142,203.60

Finding the Fourth Proportional to 49,533,883.60, 74,300,825.40 and 13,142,203.60

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Solution

The fourth proportional to 49,533,883.60, 74,300,825.40 and 13,142,203.60 is: 19,713,305.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,533,883.60 : 74,300,825.40 = 13,142,203.60 : x
  2. Step 2: Convert to fraction form
    49,533,883.60/74,300,825.40 = 13,142,203.60/x
  3. Step 3: Cross multiply
    49,533,883.60x = 74,300,825.40 × 13,142,203.60
  4. Step 4: Simplify right side
    49,533,883.60x = 976,476,575,054,851.50
  5. Step 5: Solve for x
    x = 976,476,575,054,851.50/49,533,883.60
  6. Step 6: Final answer
    x = 19,713,305.40

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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.