Home / 30,715,689.45-46,073,706.41-10,245,352.82

Finding the Fourth Proportional to 30,715,689.45, 46,073,706.41 and 10,245,352.82

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Solution

The fourth proportional to 30,715,689.45, 46,073,706.41 and 10,245,352.82 is: 15,368,086.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,715,689.45 : 46,073,706.41 = 10,245,352.82 : x
  2. Step 2: Convert to fraction form
    30,715,689.45/46,073,706.41 = 10,245,352.82/x
  3. Step 3: Cross multiply
    30,715,689.45x = 46,073,706.41 × 10,245,352.82
  4. Step 4: Simplify right side
    30,715,689.45x = 472,041,377,892,324.88
  5. Step 5: Solve for x
    x = 472,041,377,892,324.88/30,715,689.45
  6. Step 6: Final answer
    x = 15,368,086.68

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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.