Home / 28,969,342.40-43,454,013.60-24,292,661.60

Finding the Fourth Proportional to 28,969,342.40, 43,454,013.60 and 24,292,661.60

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Solution

The fourth proportional to 28,969,342.40, 43,454,013.60 and 24,292,661.60 is: 36,438,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,969,342.40 : 43,454,013.60 = 24,292,661.60 : x
  2. Step 2: Convert to fraction form
    28,969,342.40/43,454,013.60 = 24,292,661.60/x
  3. Step 3: Cross multiply
    28,969,342.40x = 43,454,013.60 × 24,292,661.60
  4. Step 4: Simplify right side
    28,969,342.40x = 1,055,613,647,546,597.88
  5. Step 5: Solve for x
    x = 1,055,613,647,546,597.88/28,969,342.40
  6. Step 6: Final answer
    x = 36,438,992.40

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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.