Home / 55,250,007.18-82,882,574.01-18,848,624.10

Finding the Fourth Proportional to 55,250,007.18, 82,882,574.01 and 18,848,624.10

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Solution

The fourth proportional to 55,250,007.18, 82,882,574.01 and 18,848,624.10 is: 28,275,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,250,007.18 : 82,882,574.01 = 18,848,624.10 : x
  2. Step 2: Convert to fraction form
    55,250,007.18/82,882,574.01 = 18,848,624.10/x
  3. Step 3: Cross multiply
    55,250,007.18x = 82,882,574.01 × 18,848,624.10
  4. Step 4: Simplify right side
    55,250,007.18x = 1,562,222,481,954,919.75
  5. Step 5: Solve for x
    x = 1,562,222,481,954,919.75/55,250,007.18
  6. Step 6: Final answer
    x = 28,275,516.36

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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.