Home / 17,821,602.24-24,638,788.52-13,168,047.60

Finding the Fourth Proportional to 17,821,602.24, 24,638,788.52 and 13,168,047.60

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Solution

The fourth proportional to 17,821,602.24, 24,638,788.52 and 13,168,047.60 is: 18,205,138.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,821,602.24 : 24,638,788.52 = 13,168,047.60 : x
  2. Step 2: Convert to fraction form
    17,821,602.24/24,638,788.52 = 13,168,047.60/x
  3. Step 3: Cross multiply
    17,821,602.24x = 24,638,788.52 × 13,168,047.60
  4. Step 4: Simplify right side
    17,821,602.24x = 324,444,739,988,977.75
  5. Step 5: Solve for x
    x = 324,444,739,988,977.75/17,821,602.24
  6. Step 6: Final answer
    x = 18,205,138.66

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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.