Home / 42,037,112.40-63,055,668.60-35,340,955.80

Finding the Fourth Proportional to 42,037,112.40, 63,055,668.60 and 35,340,955.80

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Solution

The fourth proportional to 42,037,112.40, 63,055,668.60 and 35,340,955.80 is: 53,011,433.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,037,112.40 : 63,055,668.60 = 35,340,955.80 : x
  2. Step 2: Convert to fraction form
    42,037,112.40/63,055,668.60 = 35,340,955.80/x
  3. Step 3: Cross multiply
    42,037,112.40x = 63,055,668.60 × 35,340,955.80
  4. Step 4: Simplify right side
    42,037,112.40x = 2,228,447,596,932,047.75
  5. Step 5: Solve for x
    x = 2,228,447,596,932,047.75/42,037,112.40
  6. Step 6: Final answer
    x = 53,011,433.70

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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.