Home / 21,283,765.14-29,371,594.77-11,494,208.39

Finding the Fourth Proportional to 21,283,765.14, 29,371,594.77 and 11,494,208.39

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Solution

The fourth proportional to 21,283,765.14, 29,371,594.77 and 11,494,208.39 is: 15,862,006.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,283,765.14 : 29,371,594.77 = 11,494,208.39 : x
  2. Step 2: Convert to fraction form
    21,283,765.14/29,371,594.77 = 11,494,208.39/x
  3. Step 3: Cross multiply
    21,283,765.14x = 29,371,594.77 × 11,494,208.39
  4. Step 4: Simplify right side
    21,283,765.14x = 337,603,231,033,014.12
  5. Step 5: Solve for x
    x = 337,603,231,033,014.12/21,283,765.14
  6. Step 6: Final answer
    x = 15,862,006.97

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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.