Home / 34,344,000.15-51,516,000.23-20,739,110.55

Finding the Fourth Proportional to 34,344,000.15, 51,516,000.23 and 20,739,110.55

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Solution

The fourth proportional to 34,344,000.15, 51,516,000.23 and 20,739,110.55 is: 31,108,665.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,344,000.15 : 51,516,000.23 = 20,739,110.55 : x
  2. Step 2: Convert to fraction form
    34,344,000.15/51,516,000.23 = 20,739,110.55/x
  3. Step 3: Cross multiply
    34,344,000.15x = 51,516,000.23 × 20,739,110.55
  4. Step 4: Simplify right side
    34,344,000.15x = 1,068,396,023,760,100
  5. Step 5: Solve for x
    x = 1,068,396,023,760,100/34,344,000.15
  6. Step 6: Final answer
    x = 31,108,665.83

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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.