Home / 21,585,348.20-32,373,356.70-9,454,788.20

Finding the Fourth Proportional to 21,585,348.20, 32,373,356.70 and 9,454,788.20

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Solution

The fourth proportional to 21,585,348.20, 32,373,356.70 and 9,454,788.20 is: 14,180,138.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,585,348.20 : 32,373,356.70 = 9,454,788.20 : x
  2. Step 2: Convert to fraction form
    21,585,348.20/32,373,356.70 = 9,454,788.20/x
  3. Step 3: Cross multiply
    21,585,348.20x = 32,373,356.70 × 9,454,788.20
  4. Step 4: Simplify right side
    21,585,348.20x = 306,083,230,921,550.94
  5. Step 5: Solve for x
    x = 306,083,230,921,550.94/21,585,348.20
  6. Step 6: Final answer
    x = 14,180,138.68

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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.