Home / 81,589,711.80-122,356,049.22-24,066,712.92

Finding the Fourth Proportional to 81,589,711.80, 122,356,049.22 and 24,066,712.92

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Solution

The fourth proportional to 81,589,711.80, 122,356,049.22 and 24,066,712.92 is: 36,091,657.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,589,711.80 : 122,356,049.22 = 24,066,712.92 : x
  2. Step 2: Convert to fraction form
    81,589,711.80/122,356,049.22 = 24,066,712.92/x
  3. Step 3: Cross multiply
    81,589,711.80x = 122,356,049.22 × 24,066,712.92
  4. Step 4: Simplify right side
    81,589,711.80x = 2,944,707,910,603,130
  5. Step 5: Solve for x
    x = 2,944,707,910,603,130/81,589,711.80
  6. Step 6: Final answer
    x = 36,091,657.22

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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.