Home / 17,464,454.57-26,167,721.53-10,620,324.87

Finding the Fourth Proportional to 17,464,454.57, 26,167,721.53 and 10,620,324.87

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Solution

The fourth proportional to 17,464,454.57, 26,167,721.53 and 10,620,324.87 is: 15,912,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,464,454.57 : 26,167,721.53 = 10,620,324.87 : x
  2. Step 2: Convert to fraction form
    17,464,454.57/26,167,721.53 = 10,620,324.87/x
  3. Step 3: Cross multiply
    17,464,454.57x = 26,167,721.53 × 10,620,324.87
  4. Step 4: Simplify right side
    17,464,454.57x = 277,909,703,798,720.22
  5. Step 5: Solve for x
    x = 277,909,703,798,720.22/17,464,454.57
  6. Step 6: Final answer
    x = 15,912,876.22

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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.