Home / 83,659,915.26-125,461,660.59-31,832,214.30

Finding the Fourth Proportional to 83,659,915.26, 125,461,660.59 and 31,832,214.30

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Solution

The fourth proportional to 83,659,915.26, 125,461,660.59 and 31,832,214.30 is: 47,737,586.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,659,915.26 : 125,461,660.59 = 31,832,214.30 : x
  2. Step 2: Convert to fraction form
    83,659,915.26/125,461,660.59 = 31,832,214.30/x
  3. Step 3: Cross multiply
    83,659,915.26x = 125,461,660.59 × 31,832,214.30
  4. Step 4: Simplify right side
    83,659,915.26x = 3,993,722,466,334,744.50
  5. Step 5: Solve for x
    x = 3,993,722,466,334,744.50/83,659,915.26
  6. Step 6: Final answer
    x = 47,737,586.80

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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.