Home / 51,376,570.92-77,010,910.14-17,286,081.48

Finding the Fourth Proportional to 51,376,570.92, 77,010,910.14 and 17,286,081.48

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Solution

The fourth proportional to 51,376,570.92, 77,010,910.14 and 17,286,081.48 is: 25,910,971.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,376,570.92 : 77,010,910.14 = 17,286,081.48 : x
  2. Step 2: Convert to fraction form
    51,376,570.92/77,010,910.14 = 17,286,081.48/x
  3. Step 3: Cross multiply
    51,376,570.92x = 77,010,910.14 × 17,286,081.48
  4. Step 4: Simplify right side
    51,376,570.92x = 1,331,216,867,528,998.25
  5. Step 5: Solve for x
    x = 1,331,216,867,528,998.25/51,376,570.92
  6. Step 6: Final answer
    x = 25,910,971.55

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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.