Home / 40,245,406.29-60,366,822.26-16,914,509.73

Finding the Fourth Proportional to 40,245,406.29, 60,366,822.26 and 16,914,509.73

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Solution

The fourth proportional to 40,245,406.29, 60,366,822.26 and 16,914,509.73 is: 25,371,223.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,245,406.29 : 60,366,822.26 = 16,914,509.73 : x
  2. Step 2: Convert to fraction form
    40,245,406.29/60,366,822.26 = 16,914,509.73/x
  3. Step 3: Cross multiply
    40,245,406.29x = 60,366,822.26 × 16,914,509.73
  4. Step 4: Simplify right side
    40,245,406.29x = 1,021,075,202,401,378.12
  5. Step 5: Solve for x
    x = 1,021,075,202,401,378.12/40,245,406.29
  6. Step 6: Final answer
    x = 25,371,223.61

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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.