Home / 87,679,938.60-131,528,202.30-23,854,530.60

Finding the Fourth Proportional to 87,679,938.60, 131,528,202.30 and 23,854,530.60

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Solution

The fourth proportional to 87,679,938.60, 131,528,202.30 and 23,854,530.60 is: 35,784,052.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,679,938.60 : 131,528,202.30 = 23,854,530.60 : x
  2. Step 2: Convert to fraction form
    87,679,938.60/131,528,202.30 = 23,854,530.60/x
  3. Step 3: Cross multiply
    87,679,938.60x = 131,528,202.30 × 23,854,530.60
  4. Step 4: Simplify right side
    87,679,938.60x = 3,137,543,526,528,340.50
  5. Step 5: Solve for x
    x = 3,137,543,526,528,340.50/87,679,938.60
  6. Step 6: Final answer
    x = 35,784,052.51

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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.