Home / 83,053,575.18-124,583,353.29-31,233,426.66

Finding the Fourth Proportional to 83,053,575.18, 124,583,353.29 and 31,233,426.66

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Solution

The fourth proportional to 83,053,575.18, 124,583,353.29 and 31,233,426.66 is: 46,851,264.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,053,575.18 : 124,583,353.29 = 31,233,426.66 : x
  2. Step 2: Convert to fraction form
    83,053,575.18/124,583,353.29 = 31,233,426.66/x
  3. Step 3: Cross multiply
    83,053,575.18x = 124,583,353.29 × 31,233,426.66
  4. Step 4: Simplify right side
    83,053,575.18x = 3,891,165,028,040,085
  5. Step 5: Solve for x
    x = 3,891,165,028,040,085/83,053,575.18
  6. Step 6: Final answer
    x = 46,851,264.62

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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.