Home / 26,946,042.90-40,419,064.35-7,777,425.30

Finding the Fourth Proportional to 26,946,042.90, 40,419,064.35 and 7,777,425.30

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Solution

The fourth proportional to 26,946,042.90, 40,419,064.35 and 7,777,425.30 is: 11,666,137.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,946,042.90 : 40,419,064.35 = 7,777,425.30 : x
  2. Step 2: Convert to fraction form
    26,946,042.90/40,419,064.35 = 7,777,425.30/x
  3. Step 3: Cross multiply
    26,946,042.90x = 40,419,064.35 × 7,777,425.30
  4. Step 4: Simplify right side
    26,946,042.90x = 314,356,253,678,018.06
  5. Step 5: Solve for x
    x = 314,356,253,678,018.06/26,946,042.90
  6. Step 6: Final answer
    x = 11,666,137.95

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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.