Home / 38,067,515.40-52,534,097.46-20,664,573.96

Finding the Fourth Proportional to 38,067,515.40, 52,534,097.46 and 20,664,573.96

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Solution

The fourth proportional to 38,067,515.40, 52,534,097.46 and 20,664,573.96 is: 28,517,614.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,067,515.40 : 52,534,097.46 = 20,664,573.96 : x
  2. Step 2: Convert to fraction form
    38,067,515.40/52,534,097.46 = 20,664,573.96/x
  3. Step 3: Cross multiply
    38,067,515.40x = 52,534,097.46 × 20,664,573.96
  4. Step 4: Simplify right side
    38,067,515.40x = 1,085,594,742,384,018.25
  5. Step 5: Solve for x
    x = 1,085,594,742,384,018.25/38,067,515.40
  6. Step 6: Final answer
    x = 28,517,614.85

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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.