Home / 34,279,536.06-51,419,605.41-8,720,572.50

Finding the Fourth Proportional to 34,279,536.06, 51,419,605.41 and 8,720,572.50

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Solution

The fourth proportional to 34,279,536.06, 51,419,605.41 and 8,720,572.50 is: 13,080,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,279,536.06 : 51,419,605.41 = 8,720,572.50 : x
  2. Step 2: Convert to fraction form
    34,279,536.06/51,419,605.41 = 8,720,572.50/x
  3. Step 3: Cross multiply
    34,279,536.06x = 51,419,605.41 × 8,720,572.50
  4. Step 4: Simplify right side
    34,279,536.06x = 448,408,396,899,297.19
  5. Step 5: Solve for x
    x = 448,408,396,899,297.19/34,279,536.06
  6. Step 6: Final answer
    x = 13,080,935.40

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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.