Home / 87,895,407.75-131,830,277.84-25,629,990.27

Finding the Fourth Proportional to 87,895,407.75, 131,830,277.84 and 25,629,990.27

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Solution

The fourth proportional to 87,895,407.75, 131,830,277.84 and 25,629,990.27 is: 38,441,243.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,895,407.75 : 131,830,277.84 = 25,629,990.27 : x
  2. Step 2: Convert to fraction form
    87,895,407.75/131,830,277.84 = 25,629,990.27/x
  3. Step 3: Cross multiply
    87,895,407.75x = 131,830,277.84 × 25,629,990.27
  4. Step 4: Simplify right side
    87,895,407.75x = 3,378,808,738,195,418
  5. Step 5: Solve for x
    x = 3,378,808,738,195,418/87,895,407.75
  6. Step 6: Final answer
    x = 38,441,243.12

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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.