Home / 27,129,785.60-40,694,678.40-25,051,260.80

Finding the Fourth Proportional to 27,129,785.60, 40,694,678.40 and 25,051,260.80

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Solution

The fourth proportional to 27,129,785.60, 40,694,678.40 and 25,051,260.80 is: 37,576,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,129,785.60 : 40,694,678.40 = 25,051,260.80 : x
  2. Step 2: Convert to fraction form
    27,129,785.60/40,694,678.40 = 25,051,260.80/x
  3. Step 3: Cross multiply
    27,129,785.60x = 40,694,678.40 × 25,051,260.80
  4. Step 4: Simplify right side
    27,129,785.60x = 1,019,453,001,770,526.75
  5. Step 5: Solve for x
    x = 1,019,453,001,770,526.75/27,129,785.60
  6. Step 6: Final answer
    x = 37,576,891.20

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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.