Home / 27,891,606.75-41,813,448.76-9,693,437.60

Finding the Fourth Proportional to 27,891,606.75, 41,813,448.76 and 9,693,437.60

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Solution

The fourth proportional to 27,891,606.75, 41,813,448.76 and 9,693,437.60 is: 14,531,828.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,891,606.75 : 41,813,448.76 = 9,693,437.60 : x
  2. Step 2: Convert to fraction form
    27,891,606.75/41,813,448.76 = 9,693,437.60/x
  3. Step 3: Cross multiply
    27,891,606.75x = 41,813,448.76 × 9,693,437.60
  4. Step 4: Simplify right side
    27,891,606.75x = 405,316,056,395,857.31
  5. Step 5: Solve for x
    x = 405,316,056,395,857.31/27,891,606.75
  6. Step 6: Final answer
    x = 14,531,828.88

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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.