Home / 63,912,638.22-95,716,780.35-40,812,019.02

Finding the Fourth Proportional to 63,912,638.22, 95,716,780.35 and 40,812,019.02

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Solution

The fourth proportional to 63,912,638.22, 95,716,780.35 and 40,812,019.02 is: 61,120,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912,638.22 : 95,716,780.35 = 40,812,019.02 : x
  2. Step 2: Convert to fraction form
    63,912,638.22/95,716,780.35 = 40,812,019.02/x
  3. Step 3: Cross multiply
    63,912,638.22x = 95,716,780.35 × 40,812,019.02
  4. Step 4: Simplify right side
    63,912,638.22x = 3,906,395,060,177,362.50
  5. Step 5: Solve for x
    x = 3,906,395,060,177,362.50/63,912,638.22
  6. Step 6: Final answer
    x = 61,120,854.48

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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.