Home / 15,322,406.40-22,983,609.60-10,787,443.20

Finding the Fourth Proportional to 15,322,406.40, 22,983,609.60 and 10,787,443.20

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Solution

The fourth proportional to 15,322,406.40, 22,983,609.60 and 10,787,443.20 is: 16,181,164.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,406.40 : 22,983,609.60 = 10,787,443.20 : x
  2. Step 2: Convert to fraction form
    15,322,406.40/22,983,609.60 = 10,787,443.20/x
  3. Step 3: Cross multiply
    15,322,406.40x = 22,983,609.60 × 10,787,443.20
  4. Step 4: Simplify right side
    15,322,406.40x = 247,934,383,090,974.72
  5. Step 5: Solve for x
    x = 247,934,383,090,974.72/15,322,406.40
  6. Step 6: Final answer
    x = 16,181,164.80

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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.