Home / 56,177,200.88-84,265,801.32-15,787,684.88

Finding the Fourth Proportional to 56,177,200.88, 84,265,801.32 and 15,787,684.88

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Solution

The fourth proportional to 56,177,200.88, 84,265,801.32 and 15,787,684.88 is: 23,681,527.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,177,200.88 : 84,265,801.32 = 15,787,684.88 : x
  2. Step 2: Convert to fraction form
    56,177,200.88/84,265,801.32 = 15,787,684.88/x
  3. Step 3: Cross multiply
    56,177,200.88x = 84,265,801.32 × 15,787,684.88
  4. Step 4: Simplify right side
    56,177,200.88x = 1,330,361,916,979,519
  5. Step 5: Solve for x
    x = 1,330,361,916,979,519/56,177,200.88
  6. Step 6: Final answer
    x = 23,681,527.31

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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.