Home / 18,745,024.85-25,870,527.45-10,485,545.97

Finding the Fourth Proportional to 18,745,024.85, 25,870,527.45 and 10,485,545.97

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Solution

The fourth proportional to 18,745,024.85, 25,870,527.45 and 10,485,545.97 is: 14,471,392.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,745,024.85 : 25,870,527.45 = 10,485,545.97 : x
  2. Step 2: Convert to fraction form
    18,745,024.85/25,870,527.45 = 10,485,545.97/x
  3. Step 3: Cross multiply
    18,745,024.85x = 25,870,527.45 × 10,485,545.97
  4. Step 4: Simplify right side
    18,745,024.85x = 271,266,604,845,121.88
  5. Step 5: Solve for x
    x = 271,266,604,845,121.88/18,745,024.85
  6. Step 6: Final answer
    x = 14,471,392.12

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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.