Home / 34,950,022.80-52,425,034.20-28,978,054.80

Finding the Fourth Proportional to 34,950,022.80, 52,425,034.20 and 28,978,054.80

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Solution

The fourth proportional to 34,950,022.80, 52,425,034.20 and 28,978,054.80 is: 43,467,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,950,022.80 : 52,425,034.20 = 28,978,054.80 : x
  2. Step 2: Convert to fraction form
    34,950,022.80/52,425,034.20 = 28,978,054.80/x
  3. Step 3: Cross multiply
    34,950,022.80x = 52,425,034.20 × 28,978,054.80
  4. Step 4: Simplify right side
    34,950,022.80x = 1,519,175,513,939,474.25
  5. Step 5: Solve for x
    x = 1,519,175,513,939,474.25/34,950,022.80
  6. Step 6: Final answer
    x = 43,467,082.20

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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.