Home / 75,027,856.26-103,536,217.90-41,538,827.88

Finding the Fourth Proportional to 75,027,856.26, 103,536,217.90 and 41,538,827.88

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Solution

The fourth proportional to 75,027,856.26, 103,536,217.90 and 41,538,827.88 is: 57,322,351.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,027,856.26 : 103,536,217.90 = 41,538,827.88 : x
  2. Step 2: Convert to fraction form
    75,027,856.26/103,536,217.90 = 41,538,827.88/x
  3. Step 3: Cross multiply
    75,027,856.26x = 103,536,217.90 × 41,538,827.88
  4. Step 4: Simplify right side
    75,027,856.26x = 4,300,773,134,694,275.50
  5. Step 5: Solve for x
    x = 4,300,773,134,694,275.50/75,027,856.26
  6. Step 6: Final answer
    x = 57,322,351.31

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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.