Home / 22,428,040.29-30,950,708.04-12,114,763.44

Finding the Fourth Proportional to 22,428,040.29, 30,950,708.04 and 12,114,763.44

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Solution

The fourth proportional to 22,428,040.29, 30,950,708.04 and 12,114,763.44 is: 16,718,380.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,040.29 : 30,950,708.04 = 12,114,763.44 : x
  2. Step 2: Convert to fraction form
    22,428,040.29/30,950,708.04 = 12,114,763.44/x
  3. Step 3: Cross multiply
    22,428,040.29x = 30,950,708.04 × 12,114,763.44
  4. Step 4: Simplify right side
    22,428,040.29x = 374,960,506,205,106
  5. Step 5: Solve for x
    x = 374,960,506,205,106/22,428,040.29
  6. Step 6: Final answer
    x = 16,718,380.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.