Home / 54,840,000.31-75,635,073-48,210,414.17

Finding the Fourth Proportional to 54,840,000.31, 75,635,073 and 48,210,414.17

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Solution

The fourth proportional to 54,840,000.31, 75,635,073 and 48,210,414.17 is: 66,491,578.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,840,000.31 : 75,635,073 = 48,210,414.17 : x
  2. Step 2: Convert to fraction form
    54,840,000.31/75,635,073 = 48,210,414.17/x
  3. Step 3: Cross multiply
    54,840,000.31x = 75,635,073 × 48,210,414.17
  4. Step 4: Simplify right side
    54,840,000.31x = 3,646,398,194,730,009
  5. Step 5: Solve for x
    x = 3,646,398,194,730,009/54,840,000.31
  6. Step 6: Final answer
    x = 66,491,578.67

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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.