Home / 16,499,458.08-22,768,909.65-9,156,864.78

Finding the Fourth Proportional to 16,499,458.08, 22,768,909.65 and 9,156,864.78

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Solution

The fourth proportional to 16,499,458.08, 22,768,909.65 and 9,156,864.78 is: 12,636,283.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,499,458.08 : 22,768,909.65 = 9,156,864.78 : x
  2. Step 2: Convert to fraction form
    16,499,458.08/22,768,909.65 = 9,156,864.78/x
  3. Step 3: Cross multiply
    16,499,458.08x = 22,768,909.65 × 9,156,864.78
  4. Step 4: Simplify right side
    16,499,458.08x = 208,491,826,853,087.09
  5. Step 5: Solve for x
    x = 208,491,826,853,087.09/16,499,458.08
  6. Step 6: Final answer
    x = 12,636,283.32

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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.