Home / 17,388,345.30-26,081,351.55-4,608,575.70

Finding the Fourth Proportional to 17,388,345.30, 26,081,351.55 and 4,608,575.70

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Solution

The fourth proportional to 17,388,345.30, 26,081,351.55 and 4,608,575.70 is: 6,912,554.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,388,345.30 : 26,081,351.55 = 4,608,575.70 : x
  2. Step 2: Convert to fraction form
    17,388,345.30/26,081,351.55 = 4,608,575.70/x
  3. Step 3: Cross multiply
    17,388,345.30x = 26,081,351.55 × 4,608,575.70
  4. Step 4: Simplify right side
    17,388,345.30x = 120,197,882,976,487.34
  5. Step 5: Solve for x
    x = 120,197,882,976,487.34/17,388,345.30
  6. Step 6: Final answer
    x = 6,912,554.41

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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.