Home / 34,457,873.82-47,552,184.78-18,988,512.06

Finding the Fourth Proportional to 34,457,873.82, 47,552,184.78 and 18,988,512.06

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Solution

The fourth proportional to 34,457,873.82, 47,552,184.78 and 18,988,512.06 is: 26,204,322.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,457,873.82 : 47,552,184.78 = 18,988,512.06 : x
  2. Step 2: Convert to fraction form
    34,457,873.82/47,552,184.78 = 18,988,512.06/x
  3. Step 3: Cross multiply
    34,457,873.82x = 47,552,184.78 × 18,988,512.06
  4. Step 4: Simplify right side
    34,457,873.82x = 902,945,234,174,378.38
  5. Step 5: Solve for x
    x = 902,945,234,174,378.38/34,457,873.82
  6. Step 6: Final answer
    x = 26,204,322.38

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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.