Home / 17,821,603.74-24,638,790.60-13,168,049.10

Finding the Fourth Proportional to 17,821,603.74, 24,638,790.60 and 13,168,049.10

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Solution

The fourth proportional to 17,821,603.74, 24,638,790.60 and 13,168,049.10 is: 18,205,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821,603.74 : 24,638,790.60 = 13,168,049.10 : x
  2. Step 2: Convert to fraction form
    17,821,603.74/24,638,790.60 = 13,168,049.10/x
  3. Step 3: Cross multiply
    17,821,603.74x = 24,638,790.60 × 13,168,049.10
  4. Step 4: Simplify right side
    17,821,603.74x = 324,444,804,385,418.50
  5. Step 5: Solve for x
    x = 324,444,804,385,418.50/17,821,603.74
  6. Step 6: Final answer
    x = 18,205,140.74

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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.