Home / 41,179,564.55-61,728,427.43-20,646,614.95

Finding the Fourth Proportional to 41,179,564.55, 61,728,427.43 and 20,646,614.95

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Solution

The fourth proportional to 41,179,564.55, 61,728,427.43 and 20,646,614.95 is: 30,949,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,179,564.55 : 61,728,427.43 = 20,646,614.95 : x
  2. Step 2: Convert to fraction form
    41,179,564.55/61,728,427.43 = 20,646,614.95/x
  3. Step 3: Cross multiply
    41,179,564.55x = 61,728,427.43 × 20,646,614.95
  4. Step 4: Simplify right side
    41,179,564.55x = 1,274,483,072,552,236
  5. Step 5: Solve for x
    x = 1,274,483,072,552,236/41,179,564.55
  6. Step 6: Final answer
    x = 30,949,406.25

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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.