Home / 75,027,571.32-112,539,257.46-23,912,657.40

Finding the Fourth Proportional to 75,027,571.32, 112,539,257.46 and 23,912,657.40

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Solution

The fourth proportional to 75,027,571.32, 112,539,257.46 and 23,912,657.40 is: 35,868,316.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,027,571.32 : 112,539,257.46 = 23,912,657.40 : x
  2. Step 2: Convert to fraction form
    75,027,571.32/112,539,257.46 = 23,912,657.40/x
  3. Step 3: Cross multiply
    75,027,571.32x = 112,539,257.46 × 23,912,657.40
  4. Step 4: Simplify right side
    75,027,571.32x = 2,691,112,707,691,374
  5. Step 5: Solve for x
    x = 2,691,112,707,691,374/75,027,571.32
  6. Step 6: Final answer
    x = 35,868,316.94

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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.