Home / 26,946,044.70-40,419,067.05-7,777,427.10

Finding the Fourth Proportional to 26,946,044.70, 40,419,067.05 and 7,777,427.10

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Solution

The fourth proportional to 26,946,044.70, 40,419,067.05 and 7,777,427.10 is: 11,666,140.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,044.70 : 40,419,067.05 = 7,777,427.10 : x
  2. Step 2: Convert to fraction form
    26,946,044.70/40,419,067.05 = 7,777,427.10/x
  3. Step 3: Cross multiply
    26,946,044.70x = 40,419,067.05 × 7,777,427.10
  4. Step 4: Simplify right side
    26,946,044.70x = 314,356,347,431,387
  5. Step 5: Solve for x
    x = 314,356,347,431,387/26,946,044.70
  6. Step 6: Final answer
    x = 11,666,140.65

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1.5x scale

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.