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Finding the Fourth Proportional to 22,964,404.40, 34,446,606.60 and 13,876,763.30

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Solution

The fourth proportional to 22,964,404.40, 34,446,606.60 and 13,876,763.30 is: 20,815,144.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,964,404.40 : 34,446,606.60 = 13,876,763.30 : x
  2. Step 2: Convert to fraction form
    22,964,404.40/34,446,606.60 = 13,876,763.30/x
  3. Step 3: Cross multiply
    22,964,404.40x = 34,446,606.60 × 13,876,763.30
  4. Step 4: Simplify right side
    22,964,404.40x = 478,007,406,276,417.81
  5. Step 5: Solve for x
    x = 478,007,406,276,417.81/22,964,404.40
  6. Step 6: Final answer
    x = 20,815,144.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.