Home / 27,226,678.29-40,839,870.83-15,704,677.77

Finding the Fourth Proportional to 27,226,678.29, 40,839,870.83 and 15,704,677.77

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Solution

The fourth proportional to 27,226,678.29, 40,839,870.83 and 15,704,677.77 is: 23,556,932.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,226,678.29 : 40,839,870.83 = 15,704,677.77 : x
  2. Step 2: Convert to fraction form
    27,226,678.29/40,839,870.83 = 15,704,677.77/x
  3. Step 3: Cross multiply
    27,226,678.29x = 40,839,870.83 × 15,704,677.77
  4. Step 4: Simplify right side
    27,226,678.29x = 641,377,011,475,049.12
  5. Step 5: Solve for x
    x = 641,377,011,475,049.12/27,226,678.29
  6. Step 6: Final answer
    x = 23,556,932.09

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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.