Home / 20,229,747.30-30,344,620.95-5,853,284.10

Finding the Fourth Proportional to 20,229,747.30, 30,344,620.95 and 5,853,284.10

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Solution

The fourth proportional to 20,229,747.30, 30,344,620.95 and 5,853,284.10 is: 8,779,926.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,229,747.30 : 30,344,620.95 = 5,853,284.10 : x
  2. Step 2: Convert to fraction form
    20,229,747.30/30,344,620.95 = 5,853,284.10/x
  3. Step 3: Cross multiply
    20,229,747.30x = 30,344,620.95 × 5,853,284.10
  4. Step 4: Simplify right side
    20,229,747.30x = 177,615,687,327,161.88
  5. Step 5: Solve for x
    x = 177,615,687,327,161.88/20,229,747.30
  6. Step 6: Final answer
    x = 8,779,926.15

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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.