Home / 25,542,190.46-38,290,506.68-9,364,371.90

Finding the Fourth Proportional to 25,542,190.46, 38,290,506.68 and 9,364,371.90

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Solution

The fourth proportional to 25,542,190.46, 38,290,506.68 and 9,364,371.90 is: 14,038,206.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,542,190.46 : 38,290,506.68 = 9,364,371.90 : x
  2. Step 2: Convert to fraction form
    25,542,190.46/38,290,506.68 = 9,364,371.90/x
  3. Step 3: Cross multiply
    25,542,190.46x = 38,290,506.68 × 9,364,371.90
  4. Step 4: Simplify right side
    25,542,190.46x = 358,566,544,744,132.44
  5. Step 5: Solve for x
    x = 358,566,544,744,132.44/25,542,190.46
  6. Step 6: Final answer
    x = 14,038,206.53

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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.