Home / 17,052,044.30-25,578,066.45-13,244,914.70

Finding the Fourth Proportional to 17,052,044.30, 25,578,066.45 and 13,244,914.70

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Solution

The fourth proportional to 17,052,044.30, 25,578,066.45 and 13,244,914.70 is: 19,867,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,052,044.30 : 25,578,066.45 = 13,244,914.70 : x
  2. Step 2: Convert to fraction form
    17,052,044.30/25,578,066.45 = 13,244,914.70/x
  3. Step 3: Cross multiply
    17,052,044.30x = 25,578,066.45 × 13,244,914.70
  4. Step 4: Simplify right side
    17,052,044.30x = 338,779,308,321,181.81
  5. Step 5: Solve for x
    x = 338,779,308,321,181.81/17,052,044.30
  6. Step 6: Final answer
    x = 19,867,372.05

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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.