Home / 31,873,434.59-47,804,803.31-8,846,708.42

Finding the Fourth Proportional to 31,873,434.59, 47,804,803.31 and 8,846,708.42

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Solution

The fourth proportional to 31,873,434.59, 47,804,803.31 and 8,846,708.42 is: 13,268,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,873,434.59 : 47,804,803.31 = 8,846,708.42 : x
  2. Step 2: Convert to fraction form
    31,873,434.59/47,804,803.31 = 8,846,708.42/x
  3. Step 3: Cross multiply
    31,873,434.59x = 47,804,803.31 × 8,846,708.42
  4. Step 4: Simplify right side
    31,873,434.59x = 422,915,156,050,886.88
  5. Step 5: Solve for x
    x = 422,915,156,050,886.88/31,873,434.59
  6. Step 6: Final answer
    x = 13,268,578.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.