Home / 27,287,594.40-40,932,047.70-8,118,976.80

Finding the Fourth Proportional to 27,287,594.40, 40,932,047.70 and 8,118,976.80

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Solution

The fourth proportional to 27,287,594.40, 40,932,047.70 and 8,118,976.80 is: 12,178,660.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,287,594.40 : 40,932,047.70 = 8,118,976.80 : x
  2. Step 2: Convert to fraction form
    27,287,594.40/40,932,047.70 = 8,118,976.80/x
  3. Step 3: Cross multiply
    27,287,594.40x = 40,932,047.70 × 8,118,976.80
  4. Step 4: Simplify right side
    27,287,594.40x = 332,326,345,652,793.38
  5. Step 5: Solve for x
    x = 332,326,345,652,793.38/27,287,594.40
  6. Step 6: Final answer
    x = 12,178,660.41

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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.