Home / 26,946,049.20-40,419,073.80-7,777,431.60

Finding the Fourth Proportional to 26,946,049.20, 40,419,073.80 and 7,777,431.60

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Solution

The fourth proportional to 26,946,049.20, 40,419,073.80 and 7,777,431.60 is: 11,666,147.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,049.20 : 40,419,073.80 = 7,777,431.60 : x
  2. Step 2: Convert to fraction form
    26,946,049.20/40,419,073.80 = 7,777,431.60/x
  3. Step 3: Cross multiply
    26,946,049.20x = 40,419,073.80 × 7,777,431.60
  4. Step 4: Simplify right side
    26,946,049.20x = 314,356,581,814,852.06
  5. Step 5: Solve for x
    x = 314,356,581,814,852.06/26,946,049.20
  6. Step 6: Final answer
    x = 11,666,147.40

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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.