Home / 26,825,321.20-40,248,479.40-9,787,716.40

Finding the Fourth Proportional to 26,825,321.20, 40,248,479.40 and 9,787,716.40

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Solution

The fourth proportional to 26,825,321.20, 40,248,479.40 and 9,787,716.40 is: 14,685,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,825,321.20 : 40,248,479.40 = 9,787,716.40 : x
  2. Step 2: Convert to fraction form
    26,825,321.20/40,248,479.40 = 9,787,716.40/x
  3. Step 3: Cross multiply
    26,825,321.20x = 40,248,479.40 × 9,787,716.40
  4. Step 4: Simplify right side
    26,825,321.20x = 393,940,701,898,442.19
  5. Step 5: Solve for x
    x = 393,940,701,898,442.19/26,825,321.20
  6. Step 6: Final answer
    x = 14,685,404.84

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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.