Home / 15,022,055.16-22,527,425.70-5,435,063.64

Finding the Fourth Proportional to 15,022,055.16, 22,527,425.70 and 5,435,063.64

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Solution

The fourth proportional to 15,022,055.16, 22,527,425.70 and 5,435,063.64 is: 8,150,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022,055.16 : 22,527,425.70 = 5,435,063.64 : x
  2. Step 2: Convert to fraction form
    15,022,055.16/22,527,425.70 = 5,435,063.64/x
  3. Step 3: Cross multiply
    15,022,055.16x = 22,527,425.70 × 5,435,063.64
  4. Step 4: Simplify right side
    15,022,055.16x = 122,437,992,324,871.53
  5. Step 5: Solve for x
    x = 122,437,992,324,871.53/15,022,055.16
  6. Step 6: Final answer
    x = 8,150,548.71

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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.