Home / 64,610,167.92-96,894,282.60-21,467,785.92

Finding the Fourth Proportional to 64,610,167.92, 96,894,282.60 and 21,467,785.92

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Solution

The fourth proportional to 64,610,167.92, 96,894,282.60 and 21,467,785.92 is: 32,194,711.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,610,167.92 : 96,894,282.60 = 21,467,785.92 : x
  2. Step 2: Convert to fraction form
    64,610,167.92/96,894,282.60 = 21,467,785.92/x
  3. Step 3: Cross multiply
    64,610,167.92x = 96,894,282.60 × 21,467,785.92
  4. Step 4: Simplify right side
    64,610,167.92x = 2,080,105,715,728,781
  5. Step 5: Solve for x
    x = 2,080,105,715,728,781/64,610,167.92
  6. Step 6: Final answer
    x = 32,194,711.49

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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.