Home / 33,156,852.10-49,720,532.55-15,211,456.90

Finding the Fourth Proportional to 33,156,852.10, 49,720,532.55 and 15,211,456.90

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Solution

The fourth proportional to 33,156,852.10, 49,720,532.55 and 15,211,456.90 is: 22,810,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,156,852.10 : 49,720,532.55 = 15,211,456.90 : x
  2. Step 2: Convert to fraction form
    33,156,852.10/49,720,532.55 = 15,211,456.90/x
  3. Step 3: Cross multiply
    33,156,852.10x = 49,720,532.55 × 15,211,456.90
  4. Step 4: Simplify right side
    33,156,852.10x = 756,321,737,929,372.12
  5. Step 5: Solve for x
    x = 756,321,737,929,372.12/33,156,852.10
  6. Step 6: Final answer
    x = 22,810,420.47

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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.