Home / 17,821,603.49-24,638,790.25-13,168,048.85

Finding the Fourth Proportional to 17,821,603.49, 24,638,790.25 and 13,168,048.85

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Solution

The fourth proportional to 17,821,603.49, 24,638,790.25 and 13,168,048.85 is: 18,205,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821,603.49 : 24,638,790.25 = 13,168,048.85 : x
  2. Step 2: Convert to fraction form
    17,821,603.49/24,638,790.25 = 13,168,048.85/x
  3. Step 3: Cross multiply
    17,821,603.49x = 24,638,790.25 × 13,168,048.85
  4. Step 4: Simplify right side
    17,821,603.49x = 324,444,793,616,903.69
  5. Step 5: Solve for x
    x = 324,444,793,616,903.69/17,821,603.49
  6. Step 6: Final answer
    x = 18,205,140.40

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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.