Home / 31,368,226.05-46,984,201.20-15,160,185.72

Finding the Fourth Proportional to 31,368,226.05, 46,984,201.20 and 15,160,185.72

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Solution

The fourth proportional to 31,368,226.05, 46,984,201.20 and 15,160,185.72 is: 22,707,347.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,368,226.05 : 46,984,201.20 = 15,160,185.72 : x
  2. Step 2: Convert to fraction form
    31,368,226.05/46,984,201.20 = 15,160,185.72/x
  3. Step 3: Cross multiply
    31,368,226.05x = 46,984,201.20 × 15,160,185.72
  4. Step 4: Simplify right side
    31,368,226.05x = 712,289,216,097,847
  5. Step 5: Solve for x
    x = 712,289,216,097,847/31,368,226.05
  6. Step 6: Final answer
    x = 22,707,347.71

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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.