Home / 15,736,498.20-23,605,524.90-8,178,226.20

Finding the Fourth Proportional to 15,736,498.20, 23,605,524.90 and 8,178,226.20

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Solution

The fourth proportional to 15,736,498.20, 23,605,524.90 and 8,178,226.20 is: 12,267,743.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,736,498.20 : 23,605,524.90 = 8,178,226.20 : x
  2. Step 2: Convert to fraction form
    15,736,498.20/23,605,524.90 = 8,178,226.20/x
  3. Step 3: Cross multiply
    15,736,498.20x = 23,605,524.90 × 8,178,226.20
  4. Step 4: Simplify right side
    15,736,498.20x = 193,051,322,201,932.38
  5. Step 5: Solve for x
    x = 193,051,322,201,932.38/15,736,498.20
  6. Step 6: Final answer
    x = 12,267,743.42

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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.