Home / 17,473,228.80-26,209,843.20-12,371,395.20

Finding the Fourth Proportional to 17,473,228.80, 26,209,843.20 and 12,371,395.20

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Solution

The fourth proportional to 17,473,228.80, 26,209,843.20 and 12,371,395.20 is: 18,557,092.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,473,228.80 : 26,209,843.20 = 12,371,395.20 : x
  2. Step 2: Convert to fraction form
    17,473,228.80/26,209,843.20 = 12,371,395.20/x
  3. Step 3: Cross multiply
    17,473,228.80x = 26,209,843.20 × 12,371,395.20
  4. Step 4: Simplify right side
    17,473,228.80x = 324,252,328,357,232.62
  5. Step 5: Solve for x
    x = 324,252,328,357,232.62/17,473,228.80
  6. Step 6: Final answer
    x = 18,557,092.80

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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.