Home / 27,891,605.75-41,813,447.27-9,693,436.60

Finding the Fourth Proportional to 27,891,605.75, 41,813,447.27 and 9,693,436.60

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Solution

The fourth proportional to 27,891,605.75, 41,813,447.27 and 9,693,436.60 is: 14,531,827.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,891,605.75 : 41,813,447.27 = 9,693,436.60 : x
  2. Step 2: Convert to fraction form
    27,891,605.75/41,813,447.27 = 9,693,436.60/x
  3. Step 3: Cross multiply
    27,891,605.75x = 41,813,447.27 × 9,693,436.60
  4. Step 4: Simplify right side
    27,891,605.75x = 405,315,999,881,653.69
  5. Step 5: Solve for x
    x = 405,315,999,881,653.69/27,891,605.75
  6. Step 6: Final answer
    x = 14,531,827.37

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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.