Home / 17,845,238.39-26,767,640.77-4,891,378.15

Finding the Fourth Proportional to 17,845,238.39, 26,767,640.77 and 4,891,378.15

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Solution

The fourth proportional to 17,845,238.39, 26,767,640.77 and 4,891,378.15 is: 7,337,007.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845,238.39 : 26,767,640.77 = 4,891,378.15 : x
  2. Step 2: Convert to fraction form
    17,845,238.39/26,767,640.77 = 4,891,378.15/x
  3. Step 3: Cross multiply
    17,845,238.39x = 26,767,640.77 × 4,891,378.15
  4. Step 4: Simplify right side
    17,845,238.39x = 130,930,653,189,427.19
  5. Step 5: Solve for x
    x = 130,930,653,189,427.19/17,845,238.39
  6. Step 6: Final answer
    x = 7,337,007.80

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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.