Home / 68,422,590.66-94,422,422.61-37,059,859.38

Finding the Fourth Proportional to 68,422,590.66, 94,422,422.61 and 37,059,859.38

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Solution

The fourth proportional to 68,422,590.66, 94,422,422.61 and 37,059,859.38 is: 51,142,198.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,422,590.66 : 94,422,422.61 = 37,059,859.38 : x
  2. Step 2: Convert to fraction form
    68,422,590.66/94,422,422.61 = 37,059,859.38/x
  3. Step 3: Cross multiply
    68,422,590.66x = 94,422,422.61 × 37,059,859.38
  4. Step 4: Simplify right side
    68,422,590.66x = 3,499,281,704,245,533
  5. Step 5: Solve for x
    x = 3,499,281,704,245,533/68,422,590.66
  6. Step 6: Final answer
    x = 51,142,198.37

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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.