Home / 18,228,035.70-27,342,053.55-4,764,863.70

Finding the Fourth Proportional to 18,228,035.70, 27,342,053.55 and 4,764,863.70

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Solution

The fourth proportional to 18,228,035.70, 27,342,053.55 and 4,764,863.70 is: 7,147,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,228,035.70 : 27,342,053.55 = 4,764,863.70 : x
  2. Step 2: Convert to fraction form
    18,228,035.70/27,342,053.55 = 4,764,863.70/x
  3. Step 3: Cross multiply
    18,228,035.70x = 27,342,053.55 × 4,764,863.70
  4. Step 4: Simplify right side
    18,228,035.70x = 130,281,158,443,851.14
  5. Step 5: Solve for x
    x = 130,281,158,443,851.14/18,228,035.70
  6. Step 6: Final answer
    x = 7,147,295.55

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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.