Home / 18,326,836.44-25,289,559.34-10,592,379.72

Finding the Fourth Proportional to 18,326,836.44, 25,289,559.34 and 10,592,379.72

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Solution

The fourth proportional to 18,326,836.44, 25,289,559.34 and 10,592,379.72 is: 14,616,631.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,326,836.44 : 25,289,559.34 = 10,592,379.72 : x
  2. Step 2: Convert to fraction form
    18,326,836.44/25,289,559.34 = 10,592,379.72/x
  3. Step 3: Cross multiply
    18,326,836.44x = 25,289,559.34 × 10,592,379.72
  4. Step 4: Simplify right side
    18,326,836.44x = 267,876,615,480,752.59
  5. Step 5: Solve for x
    x = 267,876,615,480,752.59/18,326,836.44
  6. Step 6: Final answer
    x = 14,616,631.54

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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.