Home / 17,807,997.60-26,703,151.20-5,675,882.40

Finding the Fourth Proportional to 17,807,997.60, 26,703,151.20 and 5,675,882.40

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Solution

The fourth proportional to 17,807,997.60, 26,703,151.20 and 5,675,882.40 is: 8,511,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,807,997.60 : 26,703,151.20 = 5,675,882.40 : x
  2. Step 2: Convert to fraction form
    17,807,997.60/26,703,151.20 = 5,675,882.40/x
  3. Step 3: Cross multiply
    17,807,997.60x = 26,703,151.20 × 5,675,882.40
  4. Step 4: Simplify right side
    17,807,997.60x = 151,563,945,920,618.88
  5. Step 5: Solve for x
    x = 151,563,945,920,618.88/17,807,997.60
  6. Step 6: Final answer
    x = 8,511,004.40

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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.