Home / 81,465,476.54-112,421,576.97-44,295,770.43

Finding the Fourth Proportional to 81,465,476.54, 112,421,576.97 and 44,295,770.43

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Solution

The fourth proportional to 81,465,476.54, 112,421,576.97 and 44,295,770.43 is: 61,127,738.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,465,476.54 : 112,421,576.97 = 44,295,770.43 : x
  2. Step 2: Convert to fraction form
    81,465,476.54/112,421,576.97 = 44,295,770.43/x
  3. Step 3: Cross multiply
    81,465,476.54x = 112,421,576.97 × 44,295,770.43
  4. Step 4: Simplify right side
    81,465,476.54x = 4,979,800,364,841,695
  5. Step 5: Solve for x
    x = 4,979,800,364,841,695/81,465,476.54
  6. Step 6: Final answer
    x = 61,127,738.73

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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.