Home / 27,903,256-41,855,058.96-7,708,672.96

Finding the Fourth Proportional to 27,903,256, 41,855,058.96 and 7,708,672.96

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Solution

The fourth proportional to 27,903,256, 41,855,058.96 and 7,708,672.96 is: 11,563,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,903,256 : 41,855,058.96 = 7,708,672.96 : x
  2. Step 2: Convert to fraction form
    27,903,256/41,855,058.96 = 7,708,672.96/x
  3. Step 3: Cross multiply
    27,903,256x = 41,855,058.96 × 7,708,672.96
  4. Step 4: Simplify right side
    27,903,256x = 322,646,961,244,157.75
  5. Step 5: Solve for x
    x = 322,646,961,244,157.75/27,903,256
  6. Step 6: Final answer
    x = 11,563,057.78

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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.