Home / 64,171,672.79-88,568,228.15-38,080,576.89

Finding the Fourth Proportional to 64,171,672.79, 88,568,228.15 and 38,080,576.89

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Solution

The fourth proportional to 64,171,672.79, 88,568,228.15 and 38,080,576.89 is: 52,557,913.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,171,672.79 : 88,568,228.15 = 38,080,576.89 : x
  2. Step 2: Convert to fraction form
    64,171,672.79/88,568,228.15 = 38,080,576.89/x
  3. Step 3: Cross multiply
    64,171,672.79x = 88,568,228.15 × 38,080,576.89
  4. Step 4: Simplify right side
    64,171,672.79x = 3,372,729,221,886,734.50
  5. Step 5: Solve for x
    x = 3,372,729,221,886,734.50/64,171,672.79
  6. Step 6: Final answer
    x = 52,557,913.41

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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.