Home / 84,361,202.88-126,536,454.72-26,894,708.16

Finding the Fourth Proportional to 84,361,202.88, 126,536,454.72 and 26,894,708.16

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Solution

The fourth proportional to 84,361,202.88, 126,536,454.72 and 26,894,708.16 is: 40,340,356.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,361,202.88 : 126,536,454.72 = 26,894,708.16 : x
  2. Step 2: Convert to fraction form
    84,361,202.88/126,536,454.72 = 26,894,708.16/x
  3. Step 3: Cross multiply
    84,361,202.88x = 126,536,454.72 × 26,894,708.16
  4. Step 4: Simplify right side
    84,361,202.88x = 3,403,161,021,295,454.50
  5. Step 5: Solve for x
    x = 3,403,161,021,295,454.50/84,361,202.88
  6. Step 6: Final answer
    x = 40,340,356.76

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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.