Home / 47,494,685.88-65,542,792.70-25,764,653.88

Finding the Fourth Proportional to 47,494,685.88, 65,542,792.70 and 25,764,653.88

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Solution

The fourth proportional to 47,494,685.88, 65,542,792.70 and 25,764,653.88 is: 35,555,290.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,494,685.88 : 65,542,792.70 = 25,764,653.88 : x
  2. Step 2: Convert to fraction form
    47,494,685.88/65,542,792.70 = 25,764,653.88/x
  3. Step 3: Cross multiply
    47,494,685.88x = 65,542,792.70 × 25,764,653.88
  4. Step 4: Simplify right side
    47,494,685.88x = 1,688,687,368,244,090.75
  5. Step 5: Solve for x
    x = 1,688,687,368,244,090.75/47,494,685.88
  6. Step 6: Final answer
    x = 35,555,290.81

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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.