Home / 26,178,650.24-39,172,314.92-15,401,026.76

Finding the Fourth Proportional to 26,178,650.24, 39,172,314.92 and 15,401,026.76

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Solution

The fourth proportional to 26,178,650.24, 39,172,314.92 and 15,401,026.76 is: 23,045,262.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,178,650.24 : 39,172,314.92 = 15,401,026.76 : x
  2. Step 2: Convert to fraction form
    26,178,650.24/39,172,314.92 = 15,401,026.76/x
  3. Step 3: Cross multiply
    26,178,650.24x = 39,172,314.92 × 15,401,026.76
  4. Step 4: Simplify right side
    26,178,650.24x = 603,293,870,061,200.62
  5. Step 5: Solve for x
    x = 603,293,870,061,200.62/26,178,650.24
  6. Step 6: Final answer
    x = 23,045,262.63

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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.