Home / 27,653,472.12-41,479,026.42-9,459,294.20

Finding the Fourth Proportional to 27,653,472.12, 41,479,026.42 and 9,459,294.20

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Solution

The fourth proportional to 27,653,472.12, 41,479,026.42 and 9,459,294.20 is: 14,188,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,653,472.12 : 41,479,026.42 = 9,459,294.20 : x
  2. Step 2: Convert to fraction form
    27,653,472.12/41,479,026.42 = 9,459,294.20/x
  3. Step 3: Cross multiply
    27,653,472.12x = 41,479,026.42 × 9,459,294.20
  4. Step 4: Simplify right side
    27,653,472.12x = 392,362,314,036,352.75
  5. Step 5: Solve for x
    x = 392,362,314,036,352.75/27,653,472.12
  6. Step 6: Final answer
    x = 14,188,537.06

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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.