Home / 17,954,980.40-26,932,470.60-12,286,276.40

Finding the Fourth Proportional to 17,954,980.40, 26,932,470.60 and 12,286,276.40

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Solution

The fourth proportional to 17,954,980.40, 26,932,470.60 and 12,286,276.40 is: 18,429,414.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,954,980.40 : 26,932,470.60 = 12,286,276.40 : x
  2. Step 2: Convert to fraction form
    17,954,980.40/26,932,470.60 = 12,286,276.40/x
  3. Step 3: Cross multiply
    17,954,980.40x = 26,932,470.60 × 12,286,276.40
  4. Step 4: Simplify right side
    17,954,980.40x = 330,899,777,926,473.88
  5. Step 5: Solve for x
    x = 330,899,777,926,473.88/17,954,980.40
  6. Step 6: Final answer
    x = 18,429,414.60

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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.