Home / 73,178,846.19-109,621,920.10-44,016,583.46

Finding the Fourth Proportional to 73,178,846.19, 109,621,920.10 and 44,016,583.46

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Solution

The fourth proportional to 73,178,846.19, 109,621,920.10 and 44,016,583.46 is: 65,936,847.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,178,846.19 : 109,621,920.10 = 44,016,583.46 : x
  2. Step 2: Convert to fraction form
    73,178,846.19/109,621,920.10 = 44,016,583.46/x
  3. Step 3: Cross multiply
    73,178,846.19x = 109,621,920.10 × 44,016,583.46
  4. Step 4: Simplify right side
    73,178,846.19x = 4,825,182,394,578,991
  5. Step 5: Solve for x
    x = 4,825,182,394,578,991/73,178,846.19
  6. Step 6: Final answer
    x = 65,936,847.13

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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.