Home / 26,946,096.90-40,419,145.35-7,777,479.30

Finding the Fourth Proportional to 26,946,096.90, 40,419,145.35 and 7,777,479.30

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Solution

The fourth proportional to 26,946,096.90, 40,419,145.35 and 7,777,479.30 is: 11,666,218.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,096.90 : 40,419,145.35 = 7,777,479.30 : x
  2. Step 2: Convert to fraction form
    26,946,096.90/40,419,145.35 = 7,777,479.30/x
  3. Step 3: Cross multiply
    26,946,096.90x = 40,419,145.35 × 7,777,479.30
  4. Step 4: Simplify right side
    26,946,096.90x = 314,359,066,283,316.25
  5. Step 5: Solve for x
    x = 314,359,066,283,316.25/26,946,096.90
  6. Step 6: Final answer
    x = 11,666,218.95

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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.