Home / 22,951,588.64-31,673,192.28-12,638,287.16

Finding the Fourth Proportional to 22,951,588.64, 31,673,192.28 and 12,638,287.16

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Solution

The fourth proportional to 22,951,588.64, 31,673,192.28 and 12,638,287.16 is: 17,440,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,951,588.64 : 31,673,192.28 = 12,638,287.16 : x
  2. Step 2: Convert to fraction form
    22,951,588.64/31,673,192.28 = 12,638,287.16/x
  3. Step 3: Cross multiply
    22,951,588.64x = 31,673,192.28 × 12,638,287.16
  4. Step 4: Simplify right side
    22,951,588.64x = 400,294,899,308,535.12
  5. Step 5: Solve for x
    x = 400,294,899,308,535.12/22,951,588.64
  6. Step 6: Final answer
    x = 17,440,836.26

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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.