Home / 26,621,042.57-39,935,976.12-9,344,760.88

Finding the Fourth Proportional to 26,621,042.57, 39,935,976.12 and 9,344,760.88

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Solution

The fourth proportional to 26,621,042.57, 39,935,976.12 and 9,344,760.88 is: 14,018,690.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621,042.57 : 39,935,976.12 = 9,344,760.88 : x
  2. Step 2: Convert to fraction form
    26,621,042.57/39,935,976.12 = 9,344,760.88/x
  3. Step 3: Cross multiply
    26,621,042.57x = 39,935,976.12 × 9,344,760.88
  4. Step 4: Simplify right side
    26,621,042.57x = 373,192,147,350,790.19
  5. Step 5: Solve for x
    x = 373,192,147,350,790.19/26,621,042.57
  6. Step 6: Final answer
    x = 14,018,690.15

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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.