Home / 18,098,868.72-24,976,601.19-9,838,947.18

Finding the Fourth Proportional to 18,098,868.72, 24,976,601.19 and 9,838,947.18

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Solution

The fourth proportional to 18,098,868.72, 24,976,601.19 and 9,838,947.18 is: 13,577,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,098,868.72 : 24,976,601.19 = 9,838,947.18 : x
  2. Step 2: Convert to fraction form
    18,098,868.72/24,976,601.19 = 9,838,947.18/x
  3. Step 3: Cross multiply
    18,098,868.72x = 24,976,601.19 × 9,838,947.18
  4. Step 4: Simplify right side
    18,098,868.72x = 245,743,459,844,335.16
  5. Step 5: Solve for x
    x = 245,743,459,844,335.16/18,098,868.72
  6. Step 6: Final answer
    x = 13,577,835.37

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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.