Home / 87,897,223.26-131,845,765.64-26,486,382.69

Finding the Fourth Proportional to 87,897,223.26, 131,845,765.64 and 26,486,382.69

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Solution

The fourth proportional to 87,897,223.26, 131,845,765.64 and 26,486,382.69 is: 39,729,553.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,897,223.26 : 131,845,765.64 = 26,486,382.69 : x
  2. Step 2: Convert to fraction form
    87,897,223.26/131,845,765.64 = 26,486,382.69/x
  3. Step 3: Cross multiply
    87,897,223.26x = 131,845,765.64 × 26,486,382.69
  4. Step 4: Simplify right side
    87,897,223.26x = 3,492,117,404,664,661
  5. Step 5: Solve for x
    x = 3,492,117,404,664,661/87,897,223.26
  6. Step 6: Final answer
    x = 39,729,553.17

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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.