Home / 20,179,095.26-30,267,796.17-9,392,686.94

Finding the Fourth Proportional to 20,179,095.26, 30,267,796.17 and 9,392,686.94

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Solution

The fourth proportional to 20,179,095.26, 30,267,796.17 and 9,392,686.94 is: 14,088,636.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,179,095.26 : 30,267,796.17 = 9,392,686.94 : x
  2. Step 2: Convert to fraction form
    20,179,095.26/30,267,796.17 = 9,392,686.94/x
  3. Step 3: Cross multiply
    20,179,095.26x = 30,267,796.17 × 9,392,686.94
  4. Step 4: Simplify right side
    20,179,095.26x = 284,295,933,788,541
  5. Step 5: Solve for x
    x = 284,295,933,788,541/20,179,095.26
  6. Step 6: Final answer
    x = 14,088,636.29

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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.