Home / 52,328,358.23-78,486,558.20-13,992,861.83

Finding the Fourth Proportional to 52,328,358.23, 78,486,558.20 and 13,992,861.83

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Solution

The fourth proportional to 52,328,358.23, 78,486,558.20 and 13,992,861.83 is: 20,987,693.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328,358.23 : 78,486,558.20 = 13,992,861.83 : x
  2. Step 2: Convert to fraction form
    52,328,358.23/78,486,558.20 = 13,992,861.83/x
  3. Step 3: Cross multiply
    52,328,358.23x = 78,486,558.20 × 13,992,861.83
  4. Step 4: Simplify right side
    52,328,358.23x = 1,098,251,564,334,889.12
  5. Step 5: Solve for x
    x = 1,098,251,564,334,889.12/52,328,358.23
  6. Step 6: Final answer
    x = 20,987,693.89

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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.