Home / 54,612,951.30-81,864,314.55-27,277,200.90

Finding the Fourth Proportional to 54,612,951.30, 81,864,314.55 and 27,277,200.90

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Solution

The fourth proportional to 54,612,951.30, 81,864,314.55 and 27,277,200.90 is: 40,888,274.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,612,951.30 : 81,864,314.55 = 27,277,200.90 : x
  2. Step 2: Convert to fraction form
    54,612,951.30/81,864,314.55 = 27,277,200.90/x
  3. Step 3: Cross multiply
    54,612,951.30x = 81,864,314.55 × 27,277,200.90
  4. Step 4: Simplify right side
    54,612,951.30x = 2,233,029,354,521,143
  5. Step 5: Solve for x
    x = 2,233,029,354,521,143/54,612,951.30
  6. Step 6: Final answer
    x = 40,888,274.69

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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.