Home / 26,969,881.70-40,454,822.55-26,521,984.10

Finding the Fourth Proportional to 26,969,881.70, 40,454,822.55 and 26,521,984.10

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Solution

The fourth proportional to 26,969,881.70, 40,454,822.55 and 26,521,984.10 is: 39,782,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,969,881.70 : 40,454,822.55 = 26,521,984.10 : x
  2. Step 2: Convert to fraction form
    26,969,881.70/40,454,822.55 = 26,521,984.10/x
  3. Step 3: Cross multiply
    26,969,881.70x = 40,454,822.55 × 26,521,984.10
  4. Step 4: Simplify right side
    26,969,881.70x = 1,072,942,160,439,421.38
  5. Step 5: Solve for x
    x = 1,072,942,160,439,421.38/26,969,881.70
  6. Step 6: Final answer
    x = 39,782,976.15

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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.