Home / 55,840,523.40-83,760,785.10-27,142,709.40

Finding the Fourth Proportional to 55,840,523.40, 83,760,785.10 and 27,142,709.40

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Solution

The fourth proportional to 55,840,523.40, 83,760,785.10 and 27,142,709.40 is: 40,714,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,840,523.40 : 83,760,785.10 = 27,142,709.40 : x
  2. Step 2: Convert to fraction form
    55,840,523.40/83,760,785.10 = 27,142,709.40/x
  3. Step 3: Cross multiply
    55,840,523.40x = 83,760,785.10 × 27,142,709.40
  4. Step 4: Simplify right side
    55,840,523.40x = 2,273,494,649,085,149.50
  5. Step 5: Solve for x
    x = 2,273,494,649,085,149.50/55,840,523.40
  6. Step 6: Final answer
    x = 40,714,064.10

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Similar ratio
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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.