Home / 87,496,337.22-131,242,816.35-26,127,077.82

Finding the Fourth Proportional to 87,496,337.22, 131,242,816.35 and 26,127,077.82

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Solution

The fourth proportional to 87,496,337.22, 131,242,816.35 and 26,127,077.82 is: 39,190,112.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,496,337.22 : 131,242,816.35 = 26,127,077.82 : x
  2. Step 2: Convert to fraction form
    87,496,337.22/131,242,816.35 = 26,127,077.82/x
  3. Step 3: Cross multiply
    87,496,337.22x = 131,242,816.35 × 26,127,077.82
  4. Step 4: Simplify right side
    87,496,337.22x = 3,428,991,276,092,418
  5. Step 5: Solve for x
    x = 3,428,991,276,092,418/87,496,337.22
  6. Step 6: Final answer
    x = 39,190,112.24

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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.