Home / 16,857,367.81-25,283,202.13-4,724,040.85

Finding the Fourth Proportional to 16,857,367.81, 25,283,202.13 and 4,724,040.85

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Solution

The fourth proportional to 16,857,367.81, 25,283,202.13 and 4,724,040.85 is: 7,085,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,857,367.81 : 25,283,202.13 = 4,724,040.85 : x
  2. Step 2: Convert to fraction form
    16,857,367.81/25,283,202.13 = 4,724,040.85/x
  3. Step 3: Cross multiply
    16,857,367.81x = 25,283,202.13 × 4,724,040.85
  4. Step 4: Simplify right side
    16,857,367.81x = 119,438,879,680,927
  5. Step 5: Solve for x
    x = 119,438,879,680,927/16,857,367.81
  6. Step 6: Final answer
    x = 7,085,262.72

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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.