Home / 52,015,458.59-77,914,613.52-31,199,882.57

Finding the Fourth Proportional to 52,015,458.59, 77,914,613.52 and 31,199,882.57

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Solution

The fourth proportional to 52,015,458.59, 77,914,613.52 and 31,199,882.57 is: 46,734,698.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,015,458.59 : 77,914,613.52 = 31,199,882.57 : x
  2. Step 2: Convert to fraction form
    52,015,458.59/77,914,613.52 = 31,199,882.57/x
  3. Step 3: Cross multiply
    52,015,458.59x = 77,914,613.52 × 31,199,882.57
  4. Step 4: Simplify right side
    52,015,458.59x = 2,430,926,791,921,361.50
  5. Step 5: Solve for x
    x = 2,430,926,791,921,361.50/52,015,458.59
  6. Step 6: Final answer
    x = 46,734,698.84

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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.