Home / 23,213,066.40-34,753,244.40-20,824,279.20

Finding the Fourth Proportional to 23,213,066.40, 34,753,244.40 and 20,824,279.20

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Solution

The fourth proportional to 23,213,066.40, 34,753,244.40 and 20,824,279.20 is: 31,176,892.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,213,066.40 : 34,753,244.40 = 20,824,279.20 : x
  2. Step 2: Convert to fraction form
    23,213,066.40/34,753,244.40 = 20,824,279.20/x
  3. Step 3: Cross multiply
    23,213,066.40x = 34,753,244.40 × 20,824,279.20
  4. Step 4: Simplify right side
    23,213,066.40x = 723,711,264,491,436.38
  5. Step 5: Solve for x
    x = 723,711,264,491,436.38/23,213,066.40
  6. Step 6: Final answer
    x = 31,176,892.02

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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.