Home / 22,041,916.25-30,418,208.03-12,119,218.97

Finding the Fourth Proportional to 22,041,916.25, 30,418,208.03 and 12,119,218.97

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Solution

The fourth proportional to 22,041,916.25, 30,418,208.03 and 12,119,218.97 is: 16,724,722.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,041,916.25 : 30,418,208.03 = 12,119,218.97 : x
  2. Step 2: Convert to fraction form
    22,041,916.25/30,418,208.03 = 12,119,218.97/x
  3. Step 3: Cross multiply
    22,041,916.25x = 30,418,208.03 × 12,119,218.97
  4. Step 4: Simplify right side
    22,041,916.25x = 368,644,923,729,986.25
  5. Step 5: Solve for x
    x = 368,644,923,729,986.25/22,041,916.25
  6. Step 6: Final answer
    x = 16,724,722.10

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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.