Home / 82,855,450.56-124,278,682.70-25,347,726.66

Finding the Fourth Proportional to 82,855,450.56, 124,278,682.70 and 25,347,726.66

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Solution

The fourth proportional to 82,855,450.56, 124,278,682.70 and 25,347,726.66 is: 38,020,215.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,855,450.56 : 124,278,682.70 = 25,347,726.66 : x
  2. Step 2: Convert to fraction form
    82,855,450.56/124,278,682.70 = 25,347,726.66/x
  3. Step 3: Cross multiply
    82,855,450.56x = 124,278,682.70 × 25,347,726.66
  4. Step 4: Simplify right side
    82,855,450.56x = 3,150,182,078,744,471
  5. Step 5: Solve for x
    x = 3,150,182,078,744,471/82,855,450.56
  6. Step 6: Final answer
    x = 38,020,215.42

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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.