Home / 22,382,436.10-33,573,654.15-15,579,991.30

Finding the Fourth Proportional to 22,382,436.10, 33,573,654.15 and 15,579,991.30

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Solution

The fourth proportional to 22,382,436.10, 33,573,654.15 and 15,579,991.30 is: 23,369,986.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,382,436.10 : 33,573,654.15 = 15,579,991.30 : x
  2. Step 2: Convert to fraction form
    22,382,436.10/33,573,654.15 = 15,579,991.30/x
  3. Step 3: Cross multiply
    22,382,436.10x = 33,573,654.15 × 15,579,991.30
  4. Step 4: Simplify right side
    22,382,436.10x = 523,077,239,566,208.88
  5. Step 5: Solve for x
    x = 523,077,239,566,208.88/22,382,436.10
  6. Step 6: Final answer
    x = 23,369,986.95

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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.