Home / 46,581,715.80-69,885,536.17-20,322,849.24

Finding the Fourth Proportional to 46,581,715.80, 69,885,536.17 and 20,322,849.24

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Solution

The fourth proportional to 46,581,715.80, 69,885,536.17 and 20,322,849.24 is: 30,489,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,581,715.80 : 69,885,536.17 = 20,322,849.24 : x
  2. Step 2: Convert to fraction form
    46,581,715.80/69,885,536.17 = 20,322,849.24/x
  3. Step 3: Cross multiply
    46,581,715.80x = 69,885,536.17 × 20,322,849.24
  4. Step 4: Simplify right side
    46,581,715.80x = 1,420,273,215,639,477
  5. Step 5: Solve for x
    x = 1,420,273,215,639,477/46,581,715.80
  6. Step 6: Final answer
    x = 30,489,929.18

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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.