Home / 31,923,612.40-47,876,087.40-11,450,959.60

Finding the Fourth Proportional to 31,923,612.40, 47,876,087.40 and 11,450,959.60

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Solution

The fourth proportional to 31,923,612.40, 47,876,087.40 and 11,450,959.60 is: 17,173,092.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,612.40 : 47,876,087.40 = 11,450,959.60 : x
  2. Step 2: Convert to fraction form
    31,923,612.40/47,876,087.40 = 11,450,959.60/x
  3. Step 3: Cross multiply
    31,923,612.40x = 47,876,087.40 × 11,450,959.60
  4. Step 4: Simplify right side
    31,923,612.40x = 548,227,142,623,469
  5. Step 5: Solve for x
    x = 548,227,142,623,469/31,923,612.40
  6. Step 6: Final answer
    x = 17,173,092.31

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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.