Home / 26,946,043.90-40,419,065.85-7,777,426.30

Finding the Fourth Proportional to 26,946,043.90, 40,419,065.85 and 7,777,426.30

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Solution

The fourth proportional to 26,946,043.90, 40,419,065.85 and 7,777,426.30 is: 11,666,139.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,043.90 : 40,419,065.85 = 7,777,426.30 : x
  2. Step 2: Convert to fraction form
    26,946,043.90/40,419,065.85 = 7,777,426.30/x
  3. Step 3: Cross multiply
    26,946,043.90x = 40,419,065.85 × 7,777,426.30
  4. Step 4: Simplify right side
    26,946,043.90x = 314,356,305,763,221.88
  5. Step 5: Solve for x
    x = 314,356,305,763,221.88/26,946,043.90
  6. Step 6: Final answer
    x = 11,666,139.45

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Similar ratio
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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.