Home / 74,914,314.20-112,378,955.70-20,327,766.20

Finding the Fourth Proportional to 74,914,314.20, 112,378,955.70 and 20,327,766.20

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Solution

The fourth proportional to 74,914,314.20, 112,378,955.70 and 20,327,766.20 is: 30,493,680.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,914,314.20 : 112,378,955.70 = 20,327,766.20 : x
  2. Step 2: Convert to fraction form
    74,914,314.20/112,378,955.70 = 20,327,766.20/x
  3. Step 3: Cross multiply
    74,914,314.20x = 112,378,955.70 × 20,327,766.20
  4. Step 4: Simplify right side
    74,914,314.20x = 2,284,413,137,269,757.50
  5. Step 5: Solve for x
    x = 2,284,413,137,269,757.50/74,914,314.20
  6. Step 6: Final answer
    x = 30,493,680.17

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1.5x scale

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.