Home / 26,946,425.70-40,419,638.55-7,777,808.10

Finding the Fourth Proportional to 26,946,425.70, 40,419,638.55 and 7,777,808.10

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Solution

The fourth proportional to 26,946,425.70, 40,419,638.55 and 7,777,808.10 is: 11,666,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,425.70 : 40,419,638.55 = 7,777,808.10 : x
  2. Step 2: Convert to fraction form
    26,946,425.70/40,419,638.55 = 7,777,808.10/x
  3. Step 3: Cross multiply
    26,946,425.70x = 40,419,638.55 × 7,777,808.10
  4. Step 4: Simplify right side
    26,946,425.70x = 314,376,192,113,262.19
  5. Step 5: Solve for x
    x = 314,376,192,113,262.19/26,946,425.70
  6. Step 6: Final answer
    x = 11,666,712.15

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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.