Home / 17,581,647.60-26,372,471.40-17,266,719.60

Finding the Fourth Proportional to 17,581,647.60, 26,372,471.40 and 17,266,719.60

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Solution

The fourth proportional to 17,581,647.60, 26,372,471.40 and 17,266,719.60 is: 25,900,079.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,581,647.60 : 26,372,471.40 = 17,266,719.60 : x
  2. Step 2: Convert to fraction form
    17,581,647.60/26,372,471.40 = 17,266,719.60/x
  3. Step 3: Cross multiply
    17,581,647.60x = 26,372,471.40 × 17,266,719.60
  4. Step 4: Simplify right side
    17,581,647.60x = 455,366,068,822,819.44
  5. Step 5: Solve for x
    x = 455,366,068,822,819.44/17,581,647.60
  6. Step 6: Final answer
    x = 25,900,079.40

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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.