Home / 27,665,677.80-41,498,516.70-26,868,516.30

Finding the Fourth Proportional to 27,665,677.80, 41,498,516.70 and 26,868,516.30

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Solution

The fourth proportional to 27,665,677.80, 41,498,516.70 and 26,868,516.30 is: 40,302,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,677.80 : 41,498,516.70 = 26,868,516.30 : x
  2. Step 2: Convert to fraction form
    27,665,677.80/41,498,516.70 = 26,868,516.30/x
  3. Step 3: Cross multiply
    27,665,677.80x = 41,498,516.70 × 26,868,516.30
  4. Step 4: Simplify right side
    27,665,677.80x = 1,115,003,572,379,772.38
  5. Step 5: Solve for x
    x = 1,115,003,572,379,772.38/27,665,677.80
  6. Step 6: Final answer
    x = 40,302,774.45

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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.