Home / 21,352,495.20-32,025,632.40-6,204,847.20

Finding the Fourth Proportional to 21,352,495.20, 32,025,632.40 and 6,204,847.20

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Solution

The fourth proportional to 21,352,495.20, 32,025,632.40 and 6,204,847.20 is: 9,306,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,495.20 : 32,025,632.40 = 6,204,847.20 : x
  2. Step 2: Convert to fraction form
    21,352,495.20/32,025,632.40 = 6,204,847.20/x
  3. Step 3: Cross multiply
    21,352,495.20x = 32,025,632.40 × 6,204,847.20
  4. Step 4: Simplify right side
    21,352,495.20x = 198,714,155,525,369.28
  5. Step 5: Solve for x
    x = 198,714,155,525,369.28/21,352,495.20
  6. Step 6: Final answer
    x = 9,306,366.95

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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.