Home / 16,540,194.28-22,822,123.24-9,663,347.76

Finding the Fourth Proportional to 16,540,194.28, 22,822,123.24 and 9,663,347.76

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Solution

The fourth proportional to 16,540,194.28, 22,822,123.24 and 9,663,347.76 is: 13,333,465.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,540,194.28 : 22,822,123.24 = 9,663,347.76 : x
  2. Step 2: Convert to fraction form
    16,540,194.28/22,822,123.24 = 9,663,347.76/x
  3. Step 3: Cross multiply
    16,540,194.28x = 22,822,123.24 × 9,663,347.76
  4. Step 4: Simplify right side
    16,540,194.28x = 220,538,113,489,697.91
  5. Step 5: Solve for x
    x = 220,538,113,489,697.91/16,540,194.28
  6. Step 6: Final answer
    x = 13,333,465.72

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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.