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Finding the Fourth Proportional to 59,395,943.80, 89,093,915.70 and 29,162,855.80

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Solution

The fourth proportional to 59,395,943.80, 89,093,915.70 and 29,162,855.80 is: 43,744,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,395,943.80 : 89,093,915.70 = 29,162,855.80 : x
  2. Step 2: Convert to fraction form
    59,395,943.80/89,093,915.70 = 29,162,855.80/x
  3. Step 3: Cross multiply
    59,395,943.80x = 89,093,915.70 × 29,162,855.80
  4. Step 4: Simplify right side
    59,395,943.80x = 2,598,233,016,216,456
  5. Step 5: Solve for x
    x = 2,598,233,016,216,456/59,395,943.80
  6. Step 6: Final answer
    x = 43,744,283.70

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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.