Home / 35,479,699.11-48,962,058.66-19,182,175.11

Finding the Fourth Proportional to 35,479,699.11, 48,962,058.66 and 19,182,175.11

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Solution

The fourth proportional to 35,479,699.11, 48,962,058.66 and 19,182,175.11 is: 26,471,441.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,479,699.11 : 48,962,058.66 = 19,182,175.11 : x
  2. Step 2: Convert to fraction form
    35,479,699.11/48,962,058.66 = 19,182,175.11/x
  3. Step 3: Cross multiply
    35,479,699.11x = 48,962,058.66 × 19,182,175.11
  4. Step 4: Simplify right side
    35,479,699.11x = 939,198,782,962,211.88
  5. Step 5: Solve for x
    x = 939,198,782,962,211.88/35,479,699.11
  6. Step 6: Final answer
    x = 26,471,441.60

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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.