Home / 22,272,046.40-33,414,290.40-10,912,865.60

Finding the Fourth Proportional to 22,272,046.40, 33,414,290.40 and 10,912,865.60

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Solution

The fourth proportional to 22,272,046.40, 33,414,290.40 and 10,912,865.60 is: 16,372,346.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,046.40 : 33,414,290.40 = 10,912,865.60 : x
  2. Step 2: Convert to fraction form
    22,272,046.40/33,414,290.40 = 10,912,865.60/x
  3. Step 3: Cross multiply
    22,272,046.40x = 33,414,290.40 × 10,912,865.60
  4. Step 4: Simplify right side
    22,272,046.40x = 364,645,660,254,570.19
  5. Step 5: Solve for x
    x = 364,645,660,254,570.19/22,272,046.40
  6. Step 6: Final answer
    x = 16,372,346.47

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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.