Home / 19,895,537.45-27,455,647.61-11,074,848.86

Finding the Fourth Proportional to 19,895,537.45, 27,455,647.61 and 11,074,848.86

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Solution

The fourth proportional to 19,895,537.45, 27,455,647.61 and 11,074,848.86 is: 15,283,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,537.45 : 27,455,647.61 = 11,074,848.86 : x
  2. Step 2: Convert to fraction form
    19,895,537.45/27,455,647.61 = 11,074,848.86/x
  3. Step 3: Cross multiply
    19,895,537.45x = 27,455,647.61 × 11,074,848.86
  4. Step 4: Simplify right side
    19,895,537.45x = 304,067,147,730,496.50
  5. Step 5: Solve for x
    x = 304,067,147,730,496.50/19,895,537.45
  6. Step 6: Final answer
    x = 15,283,183.40

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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.