Home / 19,061,030.96-28,575,456.24-8,270,198

Finding the Fourth Proportional to 19,061,030.96, 28,575,456.24 and 8,270,198

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Solution

The fourth proportional to 19,061,030.96, 28,575,456.24 and 8,270,198 is: 12,398,315.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,030.96 : 28,575,456.24 = 8,270,198 : x
  2. Step 2: Convert to fraction form
    19,061,030.96/28,575,456.24 = 8,270,198/x
  3. Step 3: Cross multiply
    19,061,030.96x = 28,575,456.24 × 8,270,198
  4. Step 4: Simplify right side
    19,061,030.96x = 236,324,681,045,135.50
  5. Step 5: Solve for x
    x = 236,324,681,045,135.50/19,061,030.96
  6. Step 6: Final answer
    x = 12,398,315.79

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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.