Home / 61,627,940.28-85,045,511.88-34,125,278.04

Finding the Fourth Proportional to 61,627,940.28, 85,045,511.88 and 34,125,278.04

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Solution

The fourth proportional to 61,627,940.28, 85,045,511.88 and 34,125,278.04 is: 47,092,304.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627,940.28 : 85,045,511.88 = 34,125,278.04 : x
  2. Step 2: Convert to fraction form
    61,627,940.28/85,045,511.88 = 34,125,278.04/x
  3. Step 3: Cross multiply
    61,627,940.28x = 85,045,511.88 × 34,125,278.04
  4. Step 4: Simplify right side
    61,627,940.28x = 2,902,201,738,959,123
  5. Step 5: Solve for x
    x = 2,902,201,738,959,123/61,627,940.28
  6. Step 6: Final answer
    x = 47,092,304.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.