Home / 87,487,393.48-131,231,136.30-22,791,027.40

Finding the Fourth Proportional to 87,487,393.48, 131,231,136.30 and 22,791,027.40

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Solution

The fourth proportional to 87,487,393.48, 131,231,136.30 and 22,791,027.40 is: 34,186,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,487,393.48 : 131,231,136.30 = 22,791,027.40 : x
  2. Step 2: Convert to fraction form
    87,487,393.48/131,231,136.30 = 22,791,027.40/x
  3. Step 3: Cross multiply
    87,487,393.48x = 131,231,136.30 × 22,791,027.40
  4. Step 4: Simplify right side
    87,487,393.48x = 2,990,892,423,146,434.50
  5. Step 5: Solve for x
    x = 2,990,892,423,146,434.50/87,487,393.48
  6. Step 6: Final answer
    x = 34,186,553.10

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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.