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Finding the Fourth Proportional to 59,561,915.10, 89,342,872.65 and 59,561,915.10

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Solution

The fourth proportional to 59,561,915.10, 89,342,872.65 and 59,561,915.10 is: 89,342,872.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,561,915.10 : 89,342,872.65 = 59,561,915.10 : x
  2. Step 2: Convert to fraction form
    59,561,915.10/89,342,872.65 = 59,561,915.10/x
  3. Step 3: Cross multiply
    59,561,915.10x = 89,342,872.65 × 59,561,915.10
  4. Step 4: Simplify right side
    59,561,915.10x = 5,321,432,595,569,413
  5. Step 5: Solve for x
    x = 5,321,432,595,569,413/59,561,915.10
  6. Step 6: Final answer
    x = 89,342,872.65

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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.