Home / 16,608,469.74-22,915,365.85-9,729,261.24

Finding the Fourth Proportional to 16,608,469.74, 22,915,365.85 and 9,729,261.24

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Solution

The fourth proportional to 16,608,469.74, 22,915,365.85 and 9,729,261.24 is: 13,423,848.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,608,469.74 : 22,915,365.85 = 9,729,261.24 : x
  2. Step 2: Convert to fraction form
    16,608,469.74/22,915,365.85 = 9,729,261.24/x
  3. Step 3: Cross multiply
    16,608,469.74x = 22,915,365.85 × 9,729,261.24
  4. Step 4: Simplify right side
    16,608,469.74x = 222,949,580,764,824.69
  5. Step 5: Solve for x
    x = 222,949,580,764,824.69/16,608,469.74
  6. Step 6: Final answer
    x = 13,423,848.45

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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.