Home / 39,438,530.68-59,159,001.18-13,530,468.58

Finding the Fourth Proportional to 39,438,530.68, 59,159,001.18 and 13,530,468.58

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Solution

The fourth proportional to 39,438,530.68, 59,159,001.18 and 13,530,468.58 is: 20,296,116.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,438,530.68 : 59,159,001.18 = 13,530,468.58 : x
  2. Step 2: Convert to fraction form
    39,438,530.68/59,159,001.18 = 13,530,468.58/x
  3. Step 3: Cross multiply
    39,438,530.68x = 59,159,001.18 × 13,530,468.58
  4. Step 4: Simplify right side
    39,438,530.68x = 800,449,006,690,172.88
  5. Step 5: Solve for x
    x = 800,449,006,690,172.88/39,438,530.68
  6. Step 6: Final answer
    x = 20,296,116.33

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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.