Home / 17,867,314.60-26,787,905.79-5,729,869.19

Finding the Fourth Proportional to 17,867,314.60, 26,787,905.79 and 5,729,869.19

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Solution

The fourth proportional to 17,867,314.60, 26,787,905.79 and 5,729,869.19 is: 8,590,613.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,867,314.60 : 26,787,905.79 = 5,729,869.19 : x
  2. Step 2: Convert to fraction form
    17,867,314.60/26,787,905.79 = 5,729,869.19/x
  3. Step 3: Cross multiply
    17,867,314.60x = 26,787,905.79 × 5,729,869.19
  4. Step 4: Simplify right side
    17,867,314.60x = 153,491,196,096,226.34
  5. Step 5: Solve for x
    x = 153,491,196,096,226.34/17,867,314.60
  6. Step 6: Final answer
    x = 8,590,613.62

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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.