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Finding the Fourth Proportional to 26,754,403.20, 40,131,604.80 and 24,962,812.80

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Solution

The fourth proportional to 26,754,403.20, 40,131,604.80 and 24,962,812.80 is: 37,444,219.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,754,403.20 : 40,131,604.80 = 24,962,812.80 : x
  2. Step 2: Convert to fraction form
    26,754,403.20/40,131,604.80 = 24,962,812.80/x
  3. Step 3: Cross multiply
    26,754,403.20x = 40,131,604.80 × 24,962,812.80
  4. Step 4: Simplify right side
    26,754,403.20x = 1,001,797,737,985,981.38
  5. Step 5: Solve for x
    x = 1,001,797,737,985,981.38/26,754,403.20
  6. Step 6: Final answer
    x = 37,444,219.20

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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.