Home / 28,033,722.27-38,686,544.46-15,474,784.59

Finding the Fourth Proportional to 28,033,722.27, 38,686,544.46 and 15,474,784.59

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Solution

The fourth proportional to 28,033,722.27, 38,686,544.46 and 15,474,784.59 is: 21,355,207.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,033,722.27 : 38,686,544.46 = 15,474,784.59 : x
  2. Step 2: Convert to fraction form
    28,033,722.27/38,686,544.46 = 15,474,784.59/x
  3. Step 3: Cross multiply
    28,033,722.27x = 38,686,544.46 × 15,474,784.59
  4. Step 4: Simplify right side
    28,033,722.27x = 598,665,942,049,957.88
  5. Step 5: Solve for x
    x = 598,665,942,049,957.88/28,033,722.27
  6. Step 6: Final answer
    x = 21,355,207.00

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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.