Home / 17,067,745.51-23,548,949.57-9,725,421.53

Finding the Fourth Proportional to 17,067,745.51, 23,548,949.57 and 9,725,421.53

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Solution

The fourth proportional to 17,067,745.51, 23,548,949.57 and 9,725,421.53 is: 13,418,495.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,067,745.51 : 23,548,949.57 = 9,725,421.53 : x
  2. Step 2: Convert to fraction form
    17,067,745.51/23,548,949.57 = 9,725,421.53/x
  3. Step 3: Cross multiply
    17,067,745.51x = 23,548,949.57 × 9,725,421.53
  4. Step 4: Simplify right side
    17,067,745.51x = 229,023,461,240,148.19
  5. Step 5: Solve for x
    x = 229,023,461,240,148.19/17,067,745.51
  6. Step 6: Final answer
    x = 13,418,495.20

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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.