Home / 64,412,808.48-96,545,355.12-31,992,253.92

Finding the Fourth Proportional to 64,412,808.48, 96,545,355.12 and 31,992,253.92

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Solution

The fourth proportional to 64,412,808.48, 96,545,355.12 and 31,992,253.92 is: 47,951,697.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,412,808.48 : 96,545,355.12 = 31,992,253.92 : x
  2. Step 2: Convert to fraction form
    64,412,808.48/96,545,355.12 = 31,992,253.92/x
  3. Step 3: Cross multiply
    64,412,808.48x = 96,545,355.12 × 31,992,253.92
  4. Step 4: Simplify right side
    64,412,808.48x = 3,088,703,515,795,612.50
  5. Step 5: Solve for x
    x = 3,088,703,515,795,612.50/64,412,808.48
  6. Step 6: Final answer
    x = 47,951,697.63

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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.