Home / 16,482,403.43-22,745,285.82-9,140,217.96

Finding the Fourth Proportional to 16,482,403.43, 22,745,285.82 and 9,140,217.96

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Solution

The fourth proportional to 16,482,403.43, 22,745,285.82 and 9,140,217.96 is: 12,613,261.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,482,403.43 : 22,745,285.82 = 9,140,217.96 : x
  2. Step 2: Convert to fraction form
    16,482,403.43/22,745,285.82 = 9,140,217.96/x
  3. Step 3: Cross multiply
    16,482,403.43x = 22,745,285.82 × 9,140,217.96
  4. Step 4: Simplify right side
    16,482,403.43x = 207,896,869,957,297.34
  5. Step 5: Solve for x
    x = 207,896,869,957,297.34/16,482,403.43
  6. Step 6: Final answer
    x = 12,613,261.83

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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.