Home / 87,110,557.97-130,685,522.48-28,818,098.10

Finding the Fourth Proportional to 87,110,557.97, 130,685,522.48 and 28,818,098.10

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Solution

The fourth proportional to 87,110,557.97, 130,685,522.48 and 28,818,098.10 is: 43,233,659.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,110,557.97 : 130,685,522.48 = 28,818,098.10 : x
  2. Step 2: Convert to fraction form
    87,110,557.97/130,685,522.48 = 28,818,098.10/x
  3. Step 3: Cross multiply
    87,110,557.97x = 130,685,522.48 × 28,818,098.10
  4. Step 4: Simplify right side
    87,110,557.97x = 3,766,108,206,934,305
  5. Step 5: Solve for x
    x = 3,766,108,206,934,305/87,110,557.97
  6. Step 6: Final answer
    x = 43,233,659.56

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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.