Home / 20,098,494.65-30,150,731.28-9,316,885.37

Finding the Fourth Proportional to 20,098,494.65, 30,150,731.28 and 9,316,885.37

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Solution

The fourth proportional to 20,098,494.65, 30,150,731.28 and 9,316,885.37 is: 13,976,713.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,098,494.65 : 30,150,731.28 = 9,316,885.37 : x
  2. Step 2: Convert to fraction form
    20,098,494.65/30,150,731.28 = 9,316,885.37/x
  3. Step 3: Cross multiply
    20,098,494.65x = 30,150,731.28 × 9,316,885.37
  4. Step 4: Simplify right side
    20,098,494.65x = 280,910,907,006,679.75
  5. Step 5: Solve for x
    x = 280,910,907,006,679.75/20,098,494.65
  6. Step 6: Final answer
    x = 13,976,713.78

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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.