Home / 22,428,046.95-30,950,717.24-12,114,770.14

Finding the Fourth Proportional to 22,428,046.95, 30,950,717.24 and 12,114,770.14

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Solution

The fourth proportional to 22,428,046.95, 30,950,717.24 and 12,114,770.14 is: 16,718,389.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,046.95 : 30,950,717.24 = 12,114,770.14 : x
  2. Step 2: Convert to fraction form
    22,428,046.95/30,950,717.24 = 12,114,770.14/x
  3. Step 3: Cross multiply
    22,428,046.95x = 30,950,717.24 × 12,114,770.14
  4. Step 4: Simplify right side
    22,428,046.95x = 374,960,825,030,735.19
  5. Step 5: Solve for x
    x = 374,960,825,030,735.19/22,428,046.95
  6. Step 6: Final answer
    x = 16,718,389.52

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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.