Home / 41,405,485.84-57,137,238.76-22,820,569.66

Finding the Fourth Proportional to 41,405,485.84, 57,137,238.76 and 22,820,569.66

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Solution

The fourth proportional to 41,405,485.84, 57,137,238.76 and 22,820,569.66 is: 31,491,101.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405,485.84 : 57,137,238.76 = 22,820,569.66 : x
  2. Step 2: Convert to fraction form
    41,405,485.84/57,137,238.76 = 22,820,569.66/x
  3. Step 3: Cross multiply
    41,405,485.84x = 57,137,238.76 × 22,820,569.66
  4. Step 4: Simplify right side
    41,405,485.84x = 1,303,904,337,359,790.50
  5. Step 5: Solve for x
    x = 1,303,904,337,359,790.50/41,405,485.84
  6. Step 6: Final answer
    x = 31,491,101.02

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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.