Home / 87,680,477.60-131,520,716.40-23,855,069.60

Finding the Fourth Proportional to 87,680,477.60, 131,520,716.40 and 23,855,069.60

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Solution

The fourth proportional to 87,680,477.60, 131,520,716.40 and 23,855,069.60 is: 35,782,604.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,680,477.60 : 131,520,716.40 = 23,855,069.60 : x
  2. Step 2: Convert to fraction form
    87,680,477.60/131,520,716.40 = 23,855,069.60/x
  3. Step 3: Cross multiply
    87,680,477.60x = 131,520,716.40 × 23,855,069.60
  4. Step 4: Simplify right side
    87,680,477.60x = 3,137,435,843,563,862
  5. Step 5: Solve for x
    x = 3,137,435,843,563,862/87,680,477.60
  6. Step 6: Final answer
    x = 35,782,604.40

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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.