Home / 49,810,136.20-74,715,204.30-17,498,523.40

Finding the Fourth Proportional to 49,810,136.20, 74,715,204.30 and 17,498,523.40

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Solution

The fourth proportional to 49,810,136.20, 74,715,204.30 and 17,498,523.40 is: 26,247,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,810,136.20 : 74,715,204.30 = 17,498,523.40 : x
  2. Step 2: Convert to fraction form
    49,810,136.20/74,715,204.30 = 17,498,523.40/x
  3. Step 3: Cross multiply
    49,810,136.20x = 74,715,204.30 × 17,498,523.40
  4. Step 4: Simplify right side
    49,810,136.20x = 1,307,405,750,779,330.50
  5. Step 5: Solve for x
    x = 1,307,405,750,779,330.50/49,810,136.20
  6. Step 6: Final answer
    x = 26,247,785.10

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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.