Home / 32,382,613.40-48,542,816.10-18,721,736.60

Finding the Fourth Proportional to 32,382,613.40, 48,542,816.10 and 18,721,736.60

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Solution

The fourth proportional to 32,382,613.40, 48,542,816.10 and 18,721,736.60 is: 28,064,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,382,613.40 : 48,542,816.10 = 18,721,736.60 : x
  2. Step 2: Convert to fraction form
    32,382,613.40/48,542,816.10 = 18,721,736.60/x
  3. Step 3: Cross multiply
    32,382,613.40x = 48,542,816.10 × 18,721,736.60
  4. Step 4: Simplify right side
    32,382,613.40x = 908,805,816,846,439.38
  5. Step 5: Solve for x
    x = 908,805,816,846,439.38/32,382,613.40
  6. Step 6: Final answer
    x = 28,064,622.38

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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.