Home / 61,627,941.52-85,045,513.61-34,125,279.28

Finding the Fourth Proportional to 61,627,941.52, 85,045,513.61 and 34,125,279.28

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Solution

The fourth proportional to 61,627,941.52, 85,045,513.61 and 34,125,279.28 is: 47,092,306.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,627,941.52 : 85,045,513.61 = 34,125,279.28 : x
  2. Step 2: Convert to fraction form
    61,627,941.52/85,045,513.61 = 34,125,279.28/x
  3. Step 3: Cross multiply
    61,627,941.52x = 85,045,513.61 × 34,125,279.28
  4. Step 4: Simplify right side
    61,627,941.52x = 2,902,201,903,281,665
  5. Step 5: Solve for x
    x = 2,902,201,903,281,665/61,627,941.52
  6. Step 6: Final answer
    x = 47,092,306.37

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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.