Home / 65,412,775.22-90,271,555.34-36,045,999.48

Finding the Fourth Proportional to 65,412,775.22, 90,271,555.34 and 36,045,999.48

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Solution

The fourth proportional to 65,412,775.22, 90,271,555.34 and 36,045,999.48 is: 49,744,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,412,775.22 : 90,271,555.34 = 36,045,999.48 : x
  2. Step 2: Convert to fraction form
    65,412,775.22/90,271,555.34 = 36,045,999.48/x
  3. Step 3: Cross multiply
    65,412,775.22x = 90,271,555.34 × 36,045,999.48
  4. Step 4: Simplify right side
    65,412,775.22x = 3,253,928,436,664,200.50
  5. Step 5: Solve for x
    x = 3,253,928,436,664,200.50/65,412,775.22
  6. Step 6: Final answer
    x = 49,744,540.36

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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.