Home / 22,017,432.54-33,013,066.88-8,371,576.78

Finding the Fourth Proportional to 22,017,432.54, 33,013,066.88 and 8,371,576.78

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Solution

The fourth proportional to 22,017,432.54, 33,013,066.88 and 8,371,576.78 is: 12,552,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,017,432.54 : 33,013,066.88 = 8,371,576.78 : x
  2. Step 2: Convert to fraction form
    22,017,432.54/33,013,066.88 = 8,371,576.78/x
  3. Step 3: Cross multiply
    22,017,432.54x = 33,013,066.88 × 8,371,576.78
  4. Step 4: Simplify right side
    22,017,432.54x = 276,371,424,129,195.03
  5. Step 5: Solve for x
    x = 276,371,424,129,195.03/22,017,432.54
  6. Step 6: Final answer
    x = 12,552,391.09

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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.