Home / 63,886,309.68-88,059,819.96-49,923,397.20

Finding the Fourth Proportional to 63,886,309.68, 88,059,819.96 and 49,923,397.20

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Solution

The fourth proportional to 63,886,309.68, 88,059,819.96 and 49,923,397.20 is: 68,813,575.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,886,309.68 : 88,059,819.96 = 49,923,397.20 : x
  2. Step 2: Convert to fraction form
    63,886,309.68/88,059,819.96 = 49,923,397.20/x
  3. Step 3: Cross multiply
    63,886,309.68x = 88,059,819.96 × 49,923,397.20
  4. Step 4: Simplify right side
    63,886,309.68x = 4,396,245,369,223,568
  5. Step 5: Solve for x
    x = 4,396,245,369,223,568/63,886,309.68
  6. Step 6: Final answer
    x = 68,813,575.10

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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.