Home / 32,864,612.76-49,301,405.14-13,690,885.78

Finding the Fourth Proportional to 32,864,612.76, 49,301,405.14 and 13,690,885.78

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Solution

The fourth proportional to 32,864,612.76, 49,301,405.14 and 13,690,885.78 is: 20,538,197.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,864,612.76 : 49,301,405.14 = 13,690,885.78 : x
  2. Step 2: Convert to fraction form
    32,864,612.76/49,301,405.14 = 13,690,885.78/x
  3. Step 3: Cross multiply
    32,864,612.76x = 49,301,405.14 × 13,690,885.78
  4. Step 4: Simplify right side
    32,864,612.76x = 674,979,906,476,218.62
  5. Step 5: Solve for x
    x = 674,979,906,476,218.62/32,864,612.76
  6. Step 6: Final answer
    x = 20,538,197.47

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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.