Home / 49,695,520.96-74,446,305.58-38,714,292.88

Finding the Fourth Proportional to 49,695,520.96, 74,446,305.58 and 38,714,292.88

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Solution

The fourth proportional to 49,695,520.96, 74,446,305.58 and 38,714,292.88 is: 57,995,892.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,695,520.96 : 74,446,305.58 = 38,714,292.88 : x
  2. Step 2: Convert to fraction form
    49,695,520.96/74,446,305.58 = 38,714,292.88/x
  3. Step 3: Cross multiply
    49,695,520.96x = 74,446,305.58 × 38,714,292.88
  4. Step 4: Simplify right side
    49,695,520.96x = 2,882,136,078,058,098.50
  5. Step 5: Solve for x
    x = 2,882,136,078,058,098.50/49,695,520.96
  6. Step 6: Final answer
    x = 57,995,892.23

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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.