Home / 65,770,539.68-90,762,670.32-36,401,929.04

Finding the Fourth Proportional to 65,770,539.68, 90,762,670.32 and 36,401,929.04

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Solution

The fourth proportional to 65,770,539.68, 90,762,670.32 and 36,401,929.04 is: 50,234,288.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,770,539.68 : 90,762,670.32 = 36,401,929.04 : x
  2. Step 2: Convert to fraction form
    65,770,539.68/90,762,670.32 = 36,401,929.04/x
  3. Step 3: Cross multiply
    65,770,539.68x = 90,762,670.32 × 36,401,929.04
  4. Step 4: Simplify right side
    65,770,539.68x = 3,303,936,284,469,554
  5. Step 5: Solve for x
    x = 3,303,936,284,469,554/65,770,539.68
  6. Step 6: Final answer
    x = 50,234,288.79

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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.