Home / 29,040,080.70-43,560,121.05-19,460,048.70

Finding the Fourth Proportional to 29,040,080.70, 43,560,121.05 and 19,460,048.70

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Solution

The fourth proportional to 29,040,080.70, 43,560,121.05 and 19,460,048.70 is: 29,190,073.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,040,080.70 : 43,560,121.05 = 19,460,048.70 : x
  2. Step 2: Convert to fraction form
    29,040,080.70/43,560,121.05 = 19,460,048.70/x
  3. Step 3: Cross multiply
    29,040,080.70x = 43,560,121.05 × 19,460,048.70
  4. Step 4: Simplify right side
    29,040,080.70x = 847,682,077,010,895
  5. Step 5: Solve for x
    x = 847,682,077,010,895/29,040,080.70
  6. Step 6: Final answer
    x = 29,190,073.05

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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.