Home / 47,971,755-66,201,020.88-25,945,256.04

Finding the Fourth Proportional to 47,971,755, 66,201,020.88 and 25,945,256.04

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Solution

The fourth proportional to 47,971,755, 66,201,020.88 and 25,945,256.04 is: 35,804,452.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,971,755 : 66,201,020.88 = 25,945,256.04 : x
  2. Step 2: Convert to fraction form
    47,971,755/66,201,020.88 = 25,945,256.04/x
  3. Step 3: Cross multiply
    47,971,755x = 66,201,020.88 × 25,945,256.04
  4. Step 4: Simplify right side
    47,971,755x = 1,717,602,436,840,986.25
  5. Step 5: Solve for x
    x = 1,717,602,436,840,986.25/47,971,755
  6. Step 6: Final answer
    x = 35,804,452.78

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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.