Home / 29,465,222.85-40,659,917.49-16,233,821.82

Finding the Fourth Proportional to 29,465,222.85, 40,659,917.49 and 16,233,821.82

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Solution

The fourth proportional to 29,465,222.85, 40,659,917.49 and 16,233,821.82 is: 22,401,522.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,465,222.85 : 40,659,917.49 = 16,233,821.82 : x
  2. Step 2: Convert to fraction form
    29,465,222.85/40,659,917.49 = 16,233,821.82/x
  3. Step 3: Cross multiply
    29,465,222.85x = 40,659,917.49 × 16,233,821.82
  4. Step 4: Simplify right side
    29,465,222.85x = 660,065,855,748,561.62
  5. Step 5: Solve for x
    x = 660,065,855,748,561.62/29,465,222.85
  6. Step 6: Final answer
    x = 22,401,522.61

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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.