Home / 45,583,932.78-68,376,060.63-11,040,357.69

Finding the Fourth Proportional to 45,583,932.78, 68,376,060.63 and 11,040,357.69

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Solution

The fourth proportional to 45,583,932.78, 68,376,060.63 and 11,040,357.69 is: 16,560,575.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,583,932.78 : 68,376,060.63 = 11,040,357.69 : x
  2. Step 2: Convert to fraction form
    45,583,932.78/68,376,060.63 = 11,040,357.69/x
  3. Step 3: Cross multiply
    45,583,932.78x = 68,376,060.63 × 11,040,357.69
  4. Step 4: Simplify right side
    45,583,932.78x = 754,896,166,788,326.62
  5. Step 5: Solve for x
    x = 754,896,166,788,326.62/45,583,932.78
  6. Step 6: Final answer
    x = 16,560,575.64

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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.