Home / 21,025,265.67-29,014,872.41-11,606,062.39

Finding the Fourth Proportional to 21,025,265.67, 29,014,872.41 and 11,606,062.39

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Solution

The fourth proportional to 21,025,265.67, 29,014,872.41 and 11,606,062.39 is: 16,016,369.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,025,265.67 : 29,014,872.41 = 11,606,062.39 : x
  2. Step 2: Convert to fraction form
    21,025,265.67/29,014,872.41 = 11,606,062.39/x
  3. Step 3: Cross multiply
    21,025,265.67x = 29,014,872.41 × 11,606,062.39
  4. Step 4: Simplify right side
    21,025,265.67x = 336,748,419,363,066.25
  5. Step 5: Solve for x
    x = 336,748,419,363,066.25/21,025,265.67
  6. Step 6: Final answer
    x = 16,016,369.29

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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.