Home / 82,328,309.82-123,510,297.69-24,815,769.66

Finding the Fourth Proportional to 82,328,309.82, 123,510,297.69 and 24,815,769.66

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Solution

The fourth proportional to 82,328,309.82, 123,510,297.69 and 24,815,769.66 is: 37,229,029.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,328,309.82 : 123,510,297.69 = 24,815,769.66 : x
  2. Step 2: Convert to fraction form
    82,328,309.82/123,510,297.69 = 24,815,769.66/x
  3. Step 3: Cross multiply
    82,328,309.82x = 123,510,297.69 × 24,815,769.66
  4. Step 4: Simplify right side
    82,328,309.82x = 3,065,003,098,113,070
  5. Step 5: Solve for x
    x = 3,065,003,098,113,070/82,328,309.82
  6. Step 6: Final answer
    x = 37,229,029.78

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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.