Home / 20,967,608.18-28,944,227.52-14,096,076.05

Finding the Fourth Proportional to 20,967,608.18, 28,944,227.52 and 14,096,076.05

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Solution

The fourth proportional to 20,967,608.18, 28,944,227.52 and 14,096,076.05 is: 19,458,587.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,967,608.18 : 28,944,227.52 = 14,096,076.05 : x
  2. Step 2: Convert to fraction form
    20,967,608.18/28,944,227.52 = 14,096,076.05/x
  3. Step 3: Cross multiply
    20,967,608.18x = 28,944,227.52 × 14,096,076.05
  4. Step 4: Simplify right side
    20,967,608.18x = 408,000,032,330,422.94
  5. Step 5: Solve for x
    x = 408,000,032,330,422.94/20,967,608.18
  6. Step 6: Final answer
    x = 19,458,587.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.