Home / 27,646,333.38-38,151,956.34-15,423,190.38

Finding the Fourth Proportional to 27,646,333.38, 38,151,956.34 and 15,423,190.38

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Solution

The fourth proportional to 27,646,333.38, 38,151,956.34 and 15,423,190.38 is: 21,284,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,646,333.38 : 38,151,956.34 = 15,423,190.38 : x
  2. Step 2: Convert to fraction form
    27,646,333.38/38,151,956.34 = 15,423,190.38/x
  3. Step 3: Cross multiply
    27,646,333.38x = 38,151,956.34 × 15,423,190.38
  4. Step 4: Simplify right side
    27,646,333.38x = 588,424,886,001,268.12
  5. Step 5: Solve for x
    x = 588,424,886,001,268.12/27,646,333.38
  6. Step 6: Final answer
    x = 21,284,011.80

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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.