Home / 75,027,857.60-103,536,219.75-41,538,829.22

Finding the Fourth Proportional to 75,027,857.60, 103,536,219.75 and 41,538,829.22

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Solution

The fourth proportional to 75,027,857.60, 103,536,219.75 and 41,538,829.22 is: 57,322,353.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,027,857.60 : 103,536,219.75 = 41,538,829.22 : x
  2. Step 2: Convert to fraction form
    75,027,857.60/103,536,219.75 = 41,538,829.22/x
  3. Step 3: Cross multiply
    75,027,857.60x = 103,536,219.75 × 41,538,829.22
  4. Step 4: Simplify right side
    75,027,857.60x = 4,300,773,350,665,504
  5. Step 5: Solve for x
    x = 4,300,773,350,665,504/75,027,857.60
  6. Step 6: Final answer
    x = 57,322,353.17

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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.