Home / 45,654,436.62-63,009,853.60-28,910,704.48

Finding the Fourth Proportional to 45,654,436.62, 63,009,853.60 and 28,910,704.48

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Solution

The fourth proportional to 45,654,436.62, 63,009,853.60 and 28,910,704.48 is: 39,901,034.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,654,436.62 : 63,009,853.60 = 28,910,704.48 : x
  2. Step 2: Convert to fraction form
    45,654,436.62/63,009,853.60 = 28,910,704.48/x
  3. Step 3: Cross multiply
    45,654,436.62x = 63,009,853.60 × 28,910,704.48
  4. Step 4: Simplify right side
    45,654,436.62x = 1,821,659,256,663,367.25
  5. Step 5: Solve for x
    x = 1,821,659,256,663,367.25/45,654,436.62
  6. Step 6: Final answer
    x = 39,901,034.63

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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.