Home / 16,452,942.66-22,704,781.95-9,110,618.82

Finding the Fourth Proportional to 16,452,942.66, 22,704,781.95 and 9,110,618.82

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Solution

The fourth proportional to 16,452,942.66, 22,704,781.95 and 9,110,618.82 is: 12,572,499.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,452,942.66 : 22,704,781.95 = 9,110,618.82 : x
  2. Step 2: Convert to fraction form
    16,452,942.66/22,704,781.95 = 9,110,618.82/x
  3. Step 3: Cross multiply
    16,452,942.66x = 22,704,781.95 × 9,110,618.82
  4. Step 4: Simplify right side
    16,452,942.66x = 206,854,613,737,666.31
  5. Step 5: Solve for x
    x = 206,854,613,737,666.31/16,452,942.66
  6. Step 6: Final answer
    x = 12,572,499.52

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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.