Home / 17,778,348.26-26,667,532.77-4,998,852.97

Finding the Fourth Proportional to 17,778,348.26, 26,667,532.77 and 4,998,852.97

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Solution

The fourth proportional to 17,778,348.26, 26,667,532.77 and 4,998,852.97 is: 7,498,282.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,348.26 : 26,667,532.77 = 4,998,852.97 : x
  2. Step 2: Convert to fraction form
    17,778,348.26/26,667,532.77 = 4,998,852.97/x
  3. Step 3: Cross multiply
    17,778,348.26x = 26,667,532.77 × 4,998,852.97
  4. Step 4: Simplify right side
    17,778,348.26x = 133,307,075,304,472.30
  5. Step 5: Solve for x
    x = 133,307,075,304,472.30/17,778,348.26
  6. Step 6: Final answer
    x = 7,498,282.37

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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.