Home / 65,204,003.70-97,806,005.55-34,970,915.70

Finding the Fourth Proportional to 65,204,003.70, 97,806,005.55 and 34,970,915.70

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Solution

The fourth proportional to 65,204,003.70, 97,806,005.55 and 34,970,915.70 is: 52,456,373.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,204,003.70 : 97,806,005.55 = 34,970,915.70 : x
  2. Step 2: Convert to fraction form
    65,204,003.70/97,806,005.55 = 34,970,915.70/x
  3. Step 3: Cross multiply
    65,204,003.70x = 97,806,005.55 × 34,970,915.70
  4. Step 4: Simplify right side
    65,204,003.70x = 3,420,365,575,042,782.50
  5. Step 5: Solve for x
    x = 3,420,365,575,042,782.50/65,204,003.70
  6. Step 6: Final answer
    x = 52,456,373.55

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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.