Home / 22,471,955.20-33,707,932.80-22,248,006.40

Finding the Fourth Proportional to 22,471,955.20, 33,707,932.80 and 22,248,006.40

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Solution

The fourth proportional to 22,471,955.20, 33,707,932.80 and 22,248,006.40 is: 33,372,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,471,955.20 : 33,707,932.80 = 22,248,006.40 : x
  2. Step 2: Convert to fraction form
    22,471,955.20/33,707,932.80 = 22,248,006.40/x
  3. Step 3: Cross multiply
    22,471,955.20x = 33,707,932.80 × 22,248,006.40
  4. Step 4: Simplify right side
    22,471,955.20x = 749,934,304,665,169.75
  5. Step 5: Solve for x
    x = 749,934,304,665,169.75/22,471,955.20
  6. Step 6: Final answer
    x = 33,372,009.60

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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.