Home / 75,317,336.11-113,019,591.24-31,594,178.88

Finding the Fourth Proportional to 75,317,336.11, 113,019,591.24 and 31,594,178.88

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Solution

The fourth proportional to 75,317,336.11, 113,019,591.24 and 31,594,178.88 is: 47,409,552.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,317,336.11 : 113,019,591.24 = 31,594,178.88 : x
  2. Step 2: Convert to fraction form
    75,317,336.11/113,019,591.24 = 31,594,178.88/x
  3. Step 3: Cross multiply
    75,317,336.11x = 113,019,591.24 × 31,594,178.88
  4. Step 4: Simplify right side
    75,317,336.11x = 3,570,761,182,581,040.50
  5. Step 5: Solve for x
    x = 3,570,761,182,581,040.50/75,317,336.11
  6. Step 6: Final answer
    x = 47,409,552.26

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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.