Home / 75,027,878.56-103,536,248.66-41,538,850.16

Finding the Fourth Proportional to 75,027,878.56, 103,536,248.66 and 41,538,850.16

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Solution

The fourth proportional to 75,027,878.56, 103,536,248.66 and 41,538,850.16 is: 57,322,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,027,878.56 : 103,536,248.66 = 41,538,850.16 : x
  2. Step 2: Convert to fraction form
    75,027,878.56/103,536,248.66 = 41,538,850.16/x
  3. Step 3: Cross multiply
    75,027,878.56x = 103,536,248.66 × 41,538,850.16
  4. Step 4: Simplify right side
    75,027,878.56x = 4,300,776,719,216,240.50
  5. Step 5: Solve for x
    x = 4,300,776,719,216,240.50/75,027,878.56
  6. Step 6: Final answer
    x = 57,322,382.05

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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.