Home / 25,296,846.21-34,909,640.37-13,694,401.08

Finding the Fourth Proportional to 25,296,846.21, 34,909,640.37 and 13,694,401.08

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Solution

The fourth proportional to 25,296,846.21, 34,909,640.37 and 13,694,401.08 is: 18,898,269.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,296,846.21 : 34,909,640.37 = 13,694,401.08 : x
  2. Step 2: Convert to fraction form
    25,296,846.21/34,909,640.37 = 13,694,401.08/x
  3. Step 3: Cross multiply
    25,296,846.21x = 34,909,640.37 × 13,694,401.08
  4. Step 4: Simplify right side
    25,296,846.21x = 478,066,616,785,339.56
  5. Step 5: Solve for x
    x = 478,066,616,785,339.56/25,296,846.21
  6. Step 6: Final answer
    x = 18,898,269.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.