Home / 65,526,793.20-98,290,189.80-29,135,113.20

Finding the Fourth Proportional to 65,526,793.20, 98,290,189.80 and 29,135,113.20

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Solution

The fourth proportional to 65,526,793.20, 98,290,189.80 and 29,135,113.20 is: 43,702,669.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,526,793.20 : 98,290,189.80 = 29,135,113.20 : x
  2. Step 2: Convert to fraction form
    65,526,793.20/98,290,189.80 = 29,135,113.20/x
  3. Step 3: Cross multiply
    65,526,793.20x = 98,290,189.80 × 29,135,113.20
  4. Step 4: Simplify right side
    65,526,793.20x = 2,863,695,806,272,485
  5. Step 5: Solve for x
    x = 2,863,695,806,272,485/65,526,793.20
  6. Step 6: Final answer
    x = 43,702,669.80

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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.