Home / 29,134,819.70-40,206,045.11-16,082,075.21

Finding the Fourth Proportional to 29,134,819.70, 40,206,045.11 and 16,082,075.21

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Solution

The fourth proportional to 29,134,819.70, 40,206,045.11 and 16,082,075.21 is: 22,193,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,134,819.70 : 40,206,045.11 = 16,082,075.21 : x
  2. Step 2: Convert to fraction form
    29,134,819.70/40,206,045.11 = 16,082,075.21/x
  3. Step 3: Cross multiply
    29,134,819.70x = 40,206,045.11 × 16,082,075.21
  4. Step 4: Simplify right side
    29,134,819.70x = 646,596,641,074,232.12
  5. Step 5: Solve for x
    x = 646,596,641,074,232.12/29,134,819.70
  6. Step 6: Final answer
    x = 22,193,260.43

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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.