Home / 15,960,022.80-23,940,034.20-10,921,174.80

Finding the Fourth Proportional to 15,960,022.80, 23,940,034.20 and 10,921,174.80

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Solution

The fourth proportional to 15,960,022.80, 23,940,034.20 and 10,921,174.80 is: 16,381,762.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,960,022.80 : 23,940,034.20 = 10,921,174.80 : x
  2. Step 2: Convert to fraction form
    15,960,022.80/23,940,034.20 = 10,921,174.80/x
  3. Step 3: Cross multiply
    15,960,022.80x = 23,940,034.20 × 10,921,174.80
  4. Step 4: Simplify right side
    15,960,022.80x = 261,453,298,216,178.16
  5. Step 5: Solve for x
    x = 261,453,298,216,178.16/15,960,022.80
  6. Step 6: Final answer
    x = 16,381,762.20

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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.