Home / 80,471,230.35-120,707,977.31-22,963,507.66

Finding the Fourth Proportional to 80,471,230.35, 120,707,977.31 and 22,963,507.66

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Solution

The fourth proportional to 80,471,230.35, 120,707,977.31 and 22,963,507.66 is: 34,445,584.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,471,230.35 : 120,707,977.31 = 22,963,507.66 : x
  2. Step 2: Convert to fraction form
    80,471,230.35/120,707,977.31 = 22,963,507.66/x
  3. Step 3: Cross multiply
    80,471,230.35x = 120,707,977.31 × 22,963,507.66
  4. Step 4: Simplify right side
    80,471,230.35x = 2,771,878,561,703,471.50
  5. Step 5: Solve for x
    x = 2,771,878,561,703,471.50/80,471,230.35
  6. Step 6: Final answer
    x = 34,445,584.46

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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.