Home / 15,382,267.20-23,073,400.80-6,405,652.80

Finding the Fourth Proportional to 15,382,267.20, 23,073,400.80 and 6,405,652.80

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Solution

The fourth proportional to 15,382,267.20, 23,073,400.80 and 6,405,652.80 is: 9,608,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,382,267.20 : 23,073,400.80 = 6,405,652.80 : x
  2. Step 2: Convert to fraction form
    15,382,267.20/23,073,400.80 = 6,405,652.80/x
  3. Step 3: Cross multiply
    15,382,267.20x = 23,073,400.80 × 6,405,652.80
  4. Step 4: Simplify right side
    15,382,267.20x = 147,800,194,440,042.25
  5. Step 5: Solve for x
    x = 147,800,194,440,042.25/15,382,267.20
  6. Step 6: Final answer
    x = 9,608,479.20

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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.