Home / 26,002,950.05-39,004,425.08-12,566,022.05

Finding the Fourth Proportional to 26,002,950.05, 39,004,425.08 and 12,566,022.05

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Solution

The fourth proportional to 26,002,950.05, 39,004,425.08 and 12,566,022.05 is: 18,849,033.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002,950.05 : 39,004,425.08 = 12,566,022.05 : x
  2. Step 2: Convert to fraction form
    26,002,950.05/39,004,425.08 = 12,566,022.05/x
  3. Step 3: Cross multiply
    26,002,950.05x = 39,004,425.08 × 12,566,022.05
  4. Step 4: Simplify right side
    26,002,950.05x = 490,130,465,540,023
  5. Step 5: Solve for x
    x = 490,130,465,540,023/26,002,950.05
  6. Step 6: Final answer
    x = 18,849,033.08

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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.