Home / 22,012,528.40-33,006,982.80-9,218,578.40

Finding the Fourth Proportional to 22,012,528.40, 33,006,982.80 and 9,218,578.40

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Solution

The fourth proportional to 22,012,528.40, 33,006,982.80 and 9,218,578.40 is: 13,822,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,012,528.40 : 33,006,982.80 = 9,218,578.40 : x
  2. Step 2: Convert to fraction form
    22,012,528.40/33,006,982.80 = 9,218,578.40/x
  3. Step 3: Cross multiply
    22,012,528.40x = 33,006,982.80 × 9,218,578.40
  4. Step 4: Simplify right side
    22,012,528.40x = 304,277,458,689,251.56
  5. Step 5: Solve for x
    x = 304,277,458,689,251.56/22,012,528.40
  6. Step 6: Final answer
    x = 13,822,921.80

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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.