Home / 27,832,896.63-38,411,501.13-15,445,334.97

Finding the Fourth Proportional to 27,832,896.63, 38,411,501.13 and 15,445,334.97

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Solution

The fourth proportional to 27,832,896.63, 38,411,501.13 and 15,445,334.97 is: 21,315,729.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,832,896.63 : 38,411,501.13 = 15,445,334.97 : x
  2. Step 2: Convert to fraction form
    27,832,896.63/38,411,501.13 = 15,445,334.97/x
  3. Step 3: Cross multiply
    27,832,896.63x = 38,411,501.13 × 15,445,334.97
  4. Step 4: Simplify right side
    27,832,896.63x = 593,278,501,653,383.62
  5. Step 5: Solve for x
    x = 593,278,501,653,383.62/27,832,896.63
  6. Step 6: Final answer
    x = 21,315,729.71

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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.