Home / 49,896,000.10-74,844,000.15-28,396,915.30

Finding the Fourth Proportional to 49,896,000.10, 74,844,000.15 and 28,396,915.30

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Solution

The fourth proportional to 49,896,000.10, 74,844,000.15 and 28,396,915.30 is: 42,595,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,000.10 : 74,844,000.15 = 28,396,915.30 : x
  2. Step 2: Convert to fraction form
    49,896,000.10/74,844,000.15 = 28,396,915.30/x
  3. Step 3: Cross multiply
    49,896,000.10x = 74,844,000.15 × 28,396,915.30
  4. Step 4: Simplify right side
    49,896,000.10x = 2,125,338,732,972,737.50
  5. Step 5: Solve for x
    x = 2,125,338,732,972,737.50/49,896,000.10
  6. Step 6: Final answer
    x = 42,595,372.95

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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.