Home / 36,308,833.40-54,407,262.90-31,493,934.20

Finding the Fourth Proportional to 36,308,833.40, 54,407,262.90 and 31,493,934.20

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Solution

The fourth proportional to 36,308,833.40, 54,407,262.90 and 31,493,934.20 is: 47,192,338.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,308,833.40 : 54,407,262.90 = 31,493,934.20 : x
  2. Step 2: Convert to fraction form
    36,308,833.40/54,407,262.90 = 31,493,934.20/x
  3. Step 3: Cross multiply
    36,308,833.40x = 54,407,262.90 × 31,493,934.20
  4. Step 4: Simplify right side
    36,308,833.40x = 1,713,498,757,774,701
  5. Step 5: Solve for x
    x = 1,713,498,757,774,701/36,308,833.40
  6. Step 6: Final answer
    x = 47,192,338.54

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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.