Home / 17,870,675.45-26,801,584.49-5,091,290.87

Finding the Fourth Proportional to 17,870,675.45, 26,801,584.49 and 5,091,290.87

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Solution

The fourth proportional to 17,870,675.45, 26,801,584.49 and 5,091,290.87 is: 7,635,674.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,870,675.45 : 26,801,584.49 = 5,091,290.87 : x
  2. Step 2: Convert to fraction form
    17,870,675.45/26,801,584.49 = 5,091,290.87/x
  3. Step 3: Cross multiply
    17,870,675.45x = 26,801,584.49 × 5,091,290.87
  4. Step 4: Simplify right side
    17,870,675.45x = 136,454,662,294,190.92
  5. Step 5: Solve for x
    x = 136,454,662,294,190.92/17,870,675.45
  6. Step 6: Final answer
    x = 7,635,674.58

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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.