Home / 25,324,079.23-34,947,260.22-13,721,633.56

Finding the Fourth Proportional to 25,324,079.23, 34,947,260.22 and 13,721,633.56

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Solution

The fourth proportional to 25,324,079.23, 34,947,260.22 and 13,721,633.56 is: 18,935,871.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,324,079.23 : 34,947,260.22 = 13,721,633.56 : x
  2. Step 2: Convert to fraction form
    25,324,079.23/34,947,260.22 = 13,721,633.56/x
  3. Step 3: Cross multiply
    25,324,079.23x = 34,947,260.22 × 13,721,633.56
  4. Step 4: Simplify right side
    25,324,079.23x = 479,533,498,664,805
  5. Step 5: Solve for x
    x = 479,533,498,664,805/25,324,079.23
  6. Step 6: Final answer
    x = 18,935,871.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.