Home / 26,946,015.15-40,419,022.73-7,777,397.55

Finding the Fourth Proportional to 26,946,015.15, 40,419,022.73 and 7,777,397.55

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Solution

The fourth proportional to 26,946,015.15, 40,419,022.73 and 7,777,397.55 is: 11,666,096.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,015.15 : 40,419,022.73 = 7,777,397.55 : x
  2. Step 2: Convert to fraction form
    26,946,015.15/40,419,022.73 = 7,777,397.55/x
  3. Step 3: Cross multiply
    26,946,015.15x = 40,419,022.73 × 7,777,397.55
  4. Step 4: Simplify right side
    26,946,015.15x = 314,354,808,314,809.31
  5. Step 5: Solve for x
    x = 314,354,808,314,809.31/26,946,015.15
  6. Step 6: Final answer
    x = 11,666,096.33

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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.