Home / 17,677,181.16-24,394,269.69-9,942,221.43

Finding the Fourth Proportional to 17,677,181.16, 24,394,269.69 and 9,942,221.43

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Solution

The fourth proportional to 17,677,181.16, 24,394,269.69 and 9,942,221.43 is: 13,720,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,677,181.16 : 24,394,269.69 = 9,942,221.43 : x
  2. Step 2: Convert to fraction form
    17,677,181.16/24,394,269.69 = 9,942,221.43/x
  3. Step 3: Cross multiply
    17,677,181.16x = 24,394,269.69 × 9,942,221.43
  4. Step 4: Simplify right side
    17,677,181.16x = 242,533,230,881,117.47
  5. Step 5: Solve for x
    x = 242,533,230,881,117.47/17,677,181.16
  6. Step 6: Final answer
    x = 13,720,130.41

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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.