Home / 63,912,636.72-95,716,778.10-40,812,017.52

Finding the Fourth Proportional to 63,912,636.72, 95,716,778.10 and 40,812,017.52

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Solution

The fourth proportional to 63,912,636.72, 95,716,778.10 and 40,812,017.52 is: 61,120,852.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,912,636.72 : 95,716,778.10 = 40,812,017.52 : x
  2. Step 2: Convert to fraction form
    63,912,636.72/95,716,778.10 = 40,812,017.52/x
  3. Step 3: Cross multiply
    63,912,636.72x = 95,716,778.10 × 40,812,017.52
  4. Step 4: Simplify right side
    63,912,636.72x = 3,906,394,824,775,152.50
  5. Step 5: Solve for x
    x = 3,906,394,824,775,152.50/63,912,636.72
  6. Step 6: Final answer
    x = 61,120,852.23

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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.