Home / 66,752,086.82-92,094,826.46-41,974,159.21

Finding the Fourth Proportional to 66,752,086.82, 92,094,826.46 and 41,974,159.21

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Solution

The fourth proportional to 66,752,086.82, 92,094,826.46 and 41,974,159.21 is: 57,909,843.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,752,086.82 : 92,094,826.46 = 41,974,159.21 : x
  2. Step 2: Convert to fraction form
    66,752,086.82/92,094,826.46 = 41,974,159.21/x
  3. Step 3: Cross multiply
    66,752,086.82x = 92,094,826.46 × 41,974,159.21
  4. Step 4: Simplify right side
    66,752,086.82x = 3,865,602,907,809,253
  5. Step 5: Solve for x
    x = 3,865,602,907,809,253/66,752,086.82
  6. Step 6: Final answer
    x = 57,909,843.61

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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.