Home / 16,623,939.52-22,940,819.07-9,281,897.42

Finding the Fourth Proportional to 16,623,939.52, 22,940,819.07 and 9,281,897.42

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Solution

The fourth proportional to 16,623,939.52, 22,940,819.07 and 9,281,897.42 is: 12,808,897.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,939.52 : 22,940,819.07 = 9,281,897.42 : x
  2. Step 2: Convert to fraction form
    16,623,939.52/22,940,819.07 = 9,281,897.42/x
  3. Step 3: Cross multiply
    16,623,939.52x = 22,940,819.07 × 9,281,897.42
  4. Step 4: Simplify right side
    16,623,939.52x = 212,934,329,338,519.81
  5. Step 5: Solve for x
    x = 212,934,329,338,519.81/16,623,939.52
  6. Step 6: Final answer
    x = 12,808,897.02

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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.