Home / 52,088,678.60-71,883,696.28-28,568,151.76

Finding the Fourth Proportional to 52,088,678.60, 71,883,696.28 and 28,568,151.76

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Solution

The fourth proportional to 52,088,678.60, 71,883,696.28 and 28,568,151.76 is: 39,424,773.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,088,678.60 : 71,883,696.28 = 28,568,151.76 : x
  2. Step 2: Convert to fraction form
    52,088,678.60/71,883,696.28 = 28,568,151.76/x
  3. Step 3: Cross multiply
    52,088,678.60x = 71,883,696.28 × 28,568,151.76
  4. Step 4: Simplify right side
    52,088,678.60x = 2,053,584,344,396,787.50
  5. Step 5: Solve for x
    x = 2,053,584,344,396,787.50/52,088,678.60
  6. Step 6: Final answer
    x = 39,424,773.28

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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.