Home / 27,810,143.32-38,374,470.33-15,247,892.10

Finding the Fourth Proportional to 27,810,143.32, 38,374,470.33 and 15,247,892.10

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Solution

The fourth proportional to 27,810,143.32, 38,374,470.33 and 15,247,892.10 is: 21,040,157.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,810,143.32 : 38,374,470.33 = 15,247,892.10 : x
  2. Step 2: Convert to fraction form
    27,810,143.32/38,374,470.33 = 15,247,892.10/x
  3. Step 3: Cross multiply
    27,810,143.32x = 38,374,470.33 × 15,247,892.10
  4. Step 4: Simplify right side
    27,810,143.32x = 585,129,782,910,252
  5. Step 5: Solve for x
    x = 585,129,782,910,252/27,810,143.32
  6. Step 6: Final answer
    x = 21,040,157.04

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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.