Home / 38,472,329.76-57,708,609.46-9,326,053.19

Finding the Fourth Proportional to 38,472,329.76, 57,708,609.46 and 9,326,053.19

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Solution

The fourth proportional to 38,472,329.76, 57,708,609.46 and 9,326,053.19 is: 13,989,107.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,472,329.76 : 57,708,609.46 = 9,326,053.19 : x
  2. Step 2: Convert to fraction form
    38,472,329.76/57,708,609.46 = 9,326,053.19/x
  3. Step 3: Cross multiply
    38,472,329.76x = 57,708,609.46 × 9,326,053.19
  4. Step 4: Simplify right side
    38,472,329.76x = 538,193,561,284,419
  5. Step 5: Solve for x
    x = 538,193,561,284,419/38,472,329.76
  6. Step 6: Final answer
    x = 13,989,107.62

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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.