Home / 34,398,824.87-47,469,777.71-18,717,320.32

Finding the Fourth Proportional to 34,398,824.87, 47,469,777.71 and 18,717,320.32

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Solution

The fourth proportional to 34,398,824.87, 47,469,777.71 and 18,717,320.32 is: 25,829,575.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,398,824.87 : 47,469,777.71 = 18,717,320.32 : x
  2. Step 2: Convert to fraction form
    34,398,824.87/47,469,777.71 = 18,717,320.32/x
  3. Step 3: Cross multiply
    34,398,824.87x = 47,469,777.71 × 18,717,320.32
  4. Step 4: Simplify right side
    34,398,824.87x = 888,507,034,705,005
  5. Step 5: Solve for x
    x = 888,507,034,705,005/34,398,824.87
  6. Step 6: Final answer
    x = 25,829,575.23

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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.