Home / 49,904,006.20-74,856,009.30-27,229,190.20

Finding the Fourth Proportional to 49,904,006.20, 74,856,009.30 and 27,229,190.20

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Solution

The fourth proportional to 49,904,006.20, 74,856,009.30 and 27,229,190.20 is: 40,843,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,904,006.20 : 74,856,009.30 = 27,229,190.20 : x
  2. Step 2: Convert to fraction form
    49,904,006.20/74,856,009.30 = 27,229,190.20/x
  3. Step 3: Cross multiply
    49,904,006.20x = 74,856,009.30 × 27,229,190.20
  4. Step 4: Simplify right side
    49,904,006.20x = 2,038,268,514,842,668.75
  5. Step 5: Solve for x
    x = 2,038,268,514,842,668.75/49,904,006.20
  6. Step 6: Final answer
    x = 40,843,785.30

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1.5x scale

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.