Home / 15,986,438.17-22,059,951-9,016,731.61

Finding the Fourth Proportional to 15,986,438.17, 22,059,951 and 9,016,731.61

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Solution

The fourth proportional to 15,986,438.17, 22,059,951 and 9,016,731.61 is: 12,442,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,986,438.17 : 22,059,951 = 9,016,731.61 : x
  2. Step 2: Convert to fraction form
    15,986,438.17/22,059,951 = 9,016,731.61/x
  3. Step 3: Cross multiply
    15,986,438.17x = 22,059,951 × 9,016,731.61
  4. Step 4: Simplify right side
    15,986,438.17x = 198,908,657,496,751.09
  5. Step 5: Solve for x
    x = 198,908,657,496,751.09/15,986,438.17
  6. Step 6: Final answer
    x = 12,442,337.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.