Home / 27,284,251.32-37,650,944.34-15,522,411.96

Finding the Fourth Proportional to 27,284,251.32, 37,650,944.34 and 15,522,411.96

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Solution

The fourth proportional to 27,284,251.32, 37,650,944.34 and 15,522,411.96 is: 21,420,176.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,251.32 : 37,650,944.34 = 15,522,411.96 : x
  2. Step 2: Convert to fraction form
    27,284,251.32/37,650,944.34 = 15,522,411.96/x
  3. Step 3: Cross multiply
    27,284,251.32x = 37,650,944.34 × 15,522,411.96
  4. Step 4: Simplify right side
    27,284,251.32x = 584,433,468,728,510.38
  5. Step 5: Solve for x
    x = 584,433,468,728,510.38/27,284,251.32
  6. Step 6: Final answer
    x = 21,420,176.13

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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.