Home / 31,853,775.14-43,961,941.59-18,104,805.98

Finding the Fourth Proportional to 31,853,775.14, 43,961,941.59 and 18,104,805.98

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Solution

The fourth proportional to 31,853,775.14, 43,961,941.59 and 18,104,805.98 is: 24,986,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,853,775.14 : 43,961,941.59 = 18,104,805.98 : x
  2. Step 2: Convert to fraction form
    31,853,775.14/43,961,941.59 = 18,104,805.98/x
  3. Step 3: Cross multiply
    31,853,775.14x = 43,961,941.59 × 18,104,805.98
  4. Step 4: Simplify right side
    31,853,775.14x = 795,922,422,991,042.75
  5. Step 5: Solve for x
    x = 795,922,422,991,042.75/31,853,775.14
  6. Step 6: Final answer
    x = 24,986,753.36

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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.