Home / 17,980,043.55-26,961,680.79-9,341,821.73

Finding the Fourth Proportional to 17,980,043.55, 26,961,680.79 and 9,341,821.73

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Solution

The fourth proportional to 17,980,043.55, 26,961,680.79 and 9,341,821.73 is: 14,008,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,980,043.55 : 26,961,680.79 = 9,341,821.73 : x
  2. Step 2: Convert to fraction form
    17,980,043.55/26,961,680.79 = 9,341,821.73/x
  3. Step 3: Cross multiply
    17,980,043.55x = 26,961,680.79 × 9,341,821.73
  4. Step 4: Simplify right side
    17,980,043.55x = 251,871,215,346,537.16
  5. Step 5: Solve for x
    x = 251,871,215,346,537.16/17,980,043.55
  6. Step 6: Final answer
    x = 14,008,376.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.