Home / 29,074,995.36-40,123,758.96-16,022,722.56

Finding the Fourth Proportional to 29,074,995.36, 40,123,758.96 and 16,022,722.56

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Solution

The fourth proportional to 29,074,995.36, 40,123,758.96 and 16,022,722.56 is: 22,111,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074,995.36 : 40,123,758.96 = 16,022,722.56 : x
  2. Step 2: Convert to fraction form
    29,074,995.36/40,123,758.96 = 16,022,722.56/x
  3. Step 3: Cross multiply
    29,074,995.36x = 40,123,758.96 × 16,022,722.56
  4. Step 4: Simplify right side
    29,074,995.36x = 642,891,857,880,394.12
  5. Step 5: Solve for x
    x = 642,891,857,880,394.12/29,074,995.36
  6. Step 6: Final answer
    x = 22,111,503.37

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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.