Home / 36,287,273.72-54,403,543.92-21,906,925.22

Finding the Fourth Proportional to 36,287,273.72, 54,403,543.92 and 21,906,925.22

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Solution

The fourth proportional to 36,287,273.72, 54,403,543.92 and 21,906,925.22 is: 32,843,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,287,273.72 : 54,403,543.92 = 21,906,925.22 : x
  2. Step 2: Convert to fraction form
    36,287,273.72/54,403,543.92 = 21,906,925.22/x
  3. Step 3: Cross multiply
    36,287,273.72x = 54,403,543.92 × 21,906,925.22
  4. Step 4: Simplify right side
    36,287,273.72x = 1,191,814,368,358,425.75
  5. Step 5: Solve for x
    x = 1,191,814,368,358,425.75/36,287,273.72
  6. Step 6: Final answer
    x = 32,843,866.35

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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.