Home / 47,242,902.60-65,195,206.44-25,512,870.60

Finding the Fourth Proportional to 47,242,902.60, 65,195,206.44 and 25,512,870.60

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Solution

The fourth proportional to 47,242,902.60, 65,195,206.44 and 25,512,870.60 is: 35,207,761.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,242,902.60 : 65,195,206.44 = 25,512,870.60 : x
  2. Step 2: Convert to fraction form
    47,242,902.60/65,195,206.44 = 25,512,870.60/x
  3. Step 3: Cross multiply
    47,242,902.60x = 65,195,206.44 × 25,512,870.60
  4. Step 4: Simplify right side
    47,242,902.60x = 1,663,316,865,644,006.75
  5. Step 5: Solve for x
    x = 1,663,316,865,644,006.75/47,242,902.60
  6. Step 6: Final answer
    x = 35,207,761.89

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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.