Home / 71,266,042.76-106,903,916.58-22,747,548.92

Finding the Fourth Proportional to 71,266,042.76, 106,903,916.58 and 22,747,548.92

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Solution

The fourth proportional to 71,266,042.76, 106,903,916.58 and 22,747,548.92 is: 34,122,872.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,266,042.76 : 106,903,916.58 = 22,747,548.92 : x
  2. Step 2: Convert to fraction form
    71,266,042.76/106,903,916.58 = 22,747,548.92/x
  3. Step 3: Cross multiply
    71,266,042.76x = 106,903,916.58 × 22,747,548.92
  4. Step 4: Simplify right side
    71,266,042.76x = 2,431,802,072,143,149
  5. Step 5: Solve for x
    x = 2,431,802,072,143,149/71,266,042.76
  6. Step 6: Final answer
    x = 34,122,872.24

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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.