Home / 64,502,121.80-96,717,490.85-25,601,165.48

Finding the Fourth Proportional to 64,502,121.80, 96,717,490.85 and 25,601,165.48

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Solution

The fourth proportional to 64,502,121.80, 96,717,490.85 and 25,601,165.48 is: 38,387,581.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,502,121.80 : 96,717,490.85 = 25,601,165.48 : x
  2. Step 2: Convert to fraction form
    64,502,121.80/96,717,490.85 = 25,601,165.48/x
  3. Step 3: Cross multiply
    64,502,121.80x = 96,717,490.85 × 25,601,165.48
  4. Step 4: Simplify right side
    64,502,121.80x = 2,476,080,488,061,235.50
  5. Step 5: Solve for x
    x = 2,476,080,488,061,235.50/64,502,121.80
  6. Step 6: Final answer
    x = 38,387,581.97

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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.