Home / 66,853,765.28-100,289,571.15-26,454,801.44

Finding the Fourth Proportional to 66,853,765.28, 100,289,571.15 and 26,454,801.44

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Solution

The fourth proportional to 66,853,765.28, 100,289,571.15 and 26,454,801.44 is: 39,685,733.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,853,765.28 : 100,289,571.15 = 26,454,801.44 : x
  2. Step 2: Convert to fraction form
    66,853,765.28/100,289,571.15 = 26,454,801.44/x
  3. Step 3: Cross multiply
    66,853,765.28x = 100,289,571.15 × 26,454,801.44
  4. Step 4: Simplify right side
    66,853,765.28x = 2,653,140,691,276,002.50
  5. Step 5: Solve for x
    x = 2,653,140,691,276,002.50/66,853,765.28
  6. Step 6: Final answer
    x = 39,685,733.18

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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.