Home / 16,443,641.80-22,691,646.72-9,101,489.16

Finding the Fourth Proportional to 16,443,641.80, 22,691,646.72 and 9,101,489.16

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Solution

The fourth proportional to 16,443,641.80, 22,691,646.72 and 9,101,489.16 is: 12,559,734.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,443,641.80 : 22,691,646.72 = 9,101,489.16 : x
  2. Step 2: Convert to fraction form
    16,443,641.80/22,691,646.72 = 9,101,489.16/x
  3. Step 3: Cross multiply
    16,443,641.80x = 22,691,646.72 × 9,101,489.16
  4. Step 4: Simplify right side
    16,443,641.80x = 206,527,776,644,629.56
  5. Step 5: Solve for x
    x = 206,527,776,644,629.56/16,443,641.80
  6. Step 6: Final answer
    x = 12,559,734.59

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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.