Home / 30,197,459.67-41,676,245.92-17,148,910.06

Finding the Fourth Proportional to 30,197,459.67, 41,676,245.92 and 17,148,910.06

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Solution

The fourth proportional to 30,197,459.67, 41,676,245.92 and 17,148,910.06 is: 23,667,626.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,197,459.67 : 41,676,245.92 = 17,148,910.06 : x
  2. Step 2: Convert to fraction form
    30,197,459.67/41,676,245.92 = 17,148,910.06/x
  3. Step 3: Cross multiply
    30,197,459.67x = 41,676,245.92 × 17,148,910.06
  4. Step 4: Simplify right side
    30,197,459.67x = 714,702,192,920,521.88
  5. Step 5: Solve for x
    x = 714,702,192,920,521.88/30,197,459.67
  6. Step 6: Final answer
    x = 23,667,626.37

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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.