Home / 52,961,939.47-73,093,599.84-30,940,943.50

Finding the Fourth Proportional to 52,961,939.47, 73,093,599.84 and 30,940,943.50

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Solution

The fourth proportional to 52,961,939.47, 73,093,599.84 and 30,940,943.50 is: 42,702,079.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,961,939.47 : 73,093,599.84 = 30,940,943.50 : x
  2. Step 2: Convert to fraction form
    52,961,939.47/73,093,599.84 = 30,940,943.50/x
  3. Step 3: Cross multiply
    52,961,939.47x = 73,093,599.84 × 30,940,943.50
  4. Step 4: Simplify right side
    52,961,939.47x = 2,261,584,942,861,049
  5. Step 5: Solve for x
    x = 2,261,584,942,861,049/52,961,939.47
  6. Step 6: Final answer
    x = 42,702,079.37

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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.