Home / 21,283,761.77-29,371,590.12-11,494,205.01

Finding the Fourth Proportional to 21,283,761.77, 29,371,590.12 and 11,494,205.01

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Solution

The fourth proportional to 21,283,761.77, 29,371,590.12 and 11,494,205.01 is: 15,862,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,283,761.77 : 29,371,590.12 = 11,494,205.01 : x
  2. Step 2: Convert to fraction form
    21,283,761.77/29,371,590.12 = 11,494,205.01/x
  3. Step 3: Cross multiply
    21,283,761.77x = 29,371,590.12 × 11,494,205.01
  4. Step 4: Simplify right side
    21,283,761.77x = 337,603,078,352,073.75
  5. Step 5: Solve for x
    x = 337,603,078,352,073.75/21,283,761.77
  6. Step 6: Final answer
    x = 15,862,002.31

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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.