Home / 32,781,715.20-49,172,572.80-15,775,603.20

Finding the Fourth Proportional to 32,781,715.20, 49,172,572.80 and 15,775,603.20

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Solution

The fourth proportional to 32,781,715.20, 49,172,572.80 and 15,775,603.20 is: 23,663,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,781,715.20 : 49,172,572.80 = 15,775,603.20 : x
  2. Step 2: Convert to fraction form
    32,781,715.20/49,172,572.80 = 15,775,603.20/x
  3. Step 3: Cross multiply
    32,781,715.20x = 49,172,572.80 × 15,775,603.20
  4. Step 4: Simplify right side
    32,781,715.20x = 775,726,996,815,912.88
  5. Step 5: Solve for x
    x = 775,726,996,815,912.88/32,781,715.20
  6. Step 6: Final answer
    x = 23,663,404.80

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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.