Home / 17,870,675.76-26,801,584.96-5,091,291.18

Finding the Fourth Proportional to 17,870,675.76, 26,801,584.96 and 5,091,291.18

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Solution

The fourth proportional to 17,870,675.76, 26,801,584.96 and 5,091,291.18 is: 7,635,675.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,675.76 : 26,801,584.96 = 5,091,291.18 : x
  2. Step 2: Convert to fraction form
    17,870,675.76/26,801,584.96 = 5,091,291.18/x
  3. Step 3: Cross multiply
    17,870,675.76x = 26,801,584.96 × 5,091,291.18
  4. Step 4: Simplify right side
    17,870,675.76x = 136,454,673,116,868.66
  5. Step 5: Solve for x
    x = 136,454,673,116,868.66/17,870,675.76
  6. Step 6: Final answer
    x = 7,635,675.06

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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.