Home / 41,509,520.20-62,264,280.30-40,942,649.80

Finding the Fourth Proportional to 41,509,520.20, 62,264,280.30 and 40,942,649.80

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Solution

The fourth proportional to 41,509,520.20, 62,264,280.30 and 40,942,649.80 is: 61,413,974.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,509,520.20 : 62,264,280.30 = 40,942,649.80 : x
  2. Step 2: Convert to fraction form
    41,509,520.20/62,264,280.30 = 40,942,649.80/x
  3. Step 3: Cross multiply
    41,509,520.20x = 62,264,280.30 × 40,942,649.80
  4. Step 4: Simplify right side
    41,509,520.20x = 2,549,264,623,371,938.50
  5. Step 5: Solve for x
    x = 2,549,264,623,371,938.50/41,509,520.20
  6. Step 6: Final answer
    x = 61,413,974.70

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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.