Home / 38,846,430.26-53,608,065.66-21,442,770.94

Finding the Fourth Proportional to 38,846,430.26, 53,608,065.66 and 21,442,770.94

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Solution

The fourth proportional to 38,846,430.26, 53,608,065.66 and 21,442,770.94 is: 29,591,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,846,430.26 : 53,608,065.66 = 21,442,770.94 : x
  2. Step 2: Convert to fraction form
    38,846,430.26/53,608,065.66 = 21,442,770.94/x
  3. Step 3: Cross multiply
    38,846,430.26x = 53,608,065.66 × 21,442,770.94
  4. Step 4: Simplify right side
    38,846,430.26x = 1,149,505,472,483,860
  5. Step 5: Solve for x
    x = 1,149,505,472,483,860/38,846,430.26
  6. Step 6: Final answer
    x = 29,591,019.43

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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.