Home / 75,027,872.56-103,536,240.38-41,538,844.17

Finding the Fourth Proportional to 75,027,872.56, 103,536,240.38 and 41,538,844.17

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Solution

The fourth proportional to 75,027,872.56, 103,536,240.38 and 41,538,844.17 is: 57,322,373.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,027,872.56 : 103,536,240.38 = 41,538,844.17 : x
  2. Step 2: Convert to fraction form
    75,027,872.56/103,536,240.38 = 41,538,844.17/x
  3. Step 3: Cross multiply
    75,027,872.56x = 103,536,240.38 × 41,538,844.17
  4. Step 4: Simplify right side
    75,027,872.56x = 4,300,775,754,625,946.50
  5. Step 5: Solve for x
    x = 4,300,775,754,625,946.50/75,027,872.56
  6. Step 6: Final answer
    x = 57,322,373.78

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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.