Home / 38,356,844.40-57,567,925.80-15,654,034.80

Finding the Fourth Proportional to 38,356,844.40, 57,567,925.80 and 15,654,034.80

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Solution

The fourth proportional to 38,356,844.40, 57,567,925.80 and 15,654,034.80 is: 23,494,380.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,356,844.40 : 57,567,925.80 = 15,654,034.80 : x
  2. Step 2: Convert to fraction form
    38,356,844.40/57,567,925.80 = 15,654,034.80/x
  3. Step 3: Cross multiply
    38,356,844.40x = 57,567,925.80 × 15,654,034.80
  4. Step 4: Simplify right side
    38,356,844.40x = 901,170,313,837,017.88
  5. Step 5: Solve for x
    x = 901,170,313,837,017.88/38,356,844.40
  6. Step 6: Final answer
    x = 23,494,380.94

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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.