Home / 42,607,908.30-63,911,862.45-35,522,028.30

Finding the Fourth Proportional to 42,607,908.30, 63,911,862.45 and 35,522,028.30

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Solution

The fourth proportional to 42,607,908.30, 63,911,862.45 and 35,522,028.30 is: 53,283,042.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,607,908.30 : 63,911,862.45 = 35,522,028.30 : x
  2. Step 2: Convert to fraction form
    42,607,908.30/63,911,862.45 = 35,522,028.30/x
  3. Step 3: Cross multiply
    42,607,908.30x = 63,911,862.45 × 35,522,028.30
  4. Step 4: Simplify right side
    42,607,908.30x = 2,270,278,986,654,607.50
  5. Step 5: Solve for x
    x = 2,270,278,986,654,607.50/42,607,908.30
  6. Step 6: Final answer
    x = 53,283,042.45

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Double scale
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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.