Home / 32,489,999.80-48,734,999.70-13,334,504.20

Finding the Fourth Proportional to 32,489,999.80, 48,734,999.70 and 13,334,504.20

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Solution

The fourth proportional to 32,489,999.80, 48,734,999.70 and 13,334,504.20 is: 20,001,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,489,999.80 : 48,734,999.70 = 13,334,504.20 : x
  2. Step 2: Convert to fraction form
    32,489,999.80/48,734,999.70 = 13,334,504.20/x
  3. Step 3: Cross multiply
    32,489,999.80x = 48,734,999.70 × 13,334,504.20
  4. Step 4: Simplify right side
    32,489,999.80x = 649,857,058,186,648.75
  5. Step 5: Solve for x
    x = 649,857,058,186,648.75/32,489,999.80
  6. Step 6: Final answer
    x = 20,001,756.30

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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.