Home / 52,765,400.20-79,137,602.70-25,471,640.20

Finding the Fourth Proportional to 52,765,400.20, 79,137,602.70 and 25,471,640.20

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Solution

The fourth proportional to 52,765,400.20, 79,137,602.70 and 25,471,640.20 is: 38,202,392.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,765,400.20 : 79,137,602.70 = 25,471,640.20 : x
  2. Step 2: Convert to fraction form
    52,765,400.20/79,137,602.70 = 25,471,640.20/x
  3. Step 3: Cross multiply
    52,765,400.20x = 79,137,602.70 × 25,471,640.20
  4. Step 4: Simplify right side
    52,765,400.20x = 2,015,764,542,264,948.50
  5. Step 5: Solve for x
    x = 2,015,764,542,264,948.50/52,765,400.20
  6. Step 6: Final answer
    x = 38,202,392.75

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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.