Home / 24,887,320.80-37,330,981.20-20,635,792.80

Finding the Fourth Proportional to 24,887,320.80, 37,330,981.20 and 20,635,792.80

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Solution

The fourth proportional to 24,887,320.80, 37,330,981.20 and 20,635,792.80 is: 30,953,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,887,320.80 : 37,330,981.20 = 20,635,792.80 : x
  2. Step 2: Convert to fraction form
    24,887,320.80/37,330,981.20 = 20,635,792.80/x
  3. Step 3: Cross multiply
    24,887,320.80x = 37,330,981.20 × 20,635,792.80
  4. Step 4: Simplify right side
    24,887,320.80x = 770,354,393,063,895.50
  5. Step 5: Solve for x
    x = 770,354,393,063,895.50/24,887,320.80
  6. Step 6: Final answer
    x = 30,953,689.20

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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.