Home / 49,823,814.60-74,735,721.90-13,922,022.60

Finding the Fourth Proportional to 49,823,814.60, 74,735,721.90 and 13,922,022.60

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Solution

The fourth proportional to 49,823,814.60, 74,735,721.90 and 13,922,022.60 is: 20,883,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,823,814.60 : 74,735,721.90 = 13,922,022.60 : x
  2. Step 2: Convert to fraction form
    49,823,814.60/74,735,721.90 = 13,922,022.60/x
  3. Step 3: Cross multiply
    49,823,814.60x = 74,735,721.90 × 13,922,022.60
  4. Step 4: Simplify right side
    49,823,814.60x = 1,040,472,409,319,115
  5. Step 5: Solve for x
    x = 1,040,472,409,319,115/49,823,814.60
  6. Step 6: Final answer
    x = 20,883,033.90

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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.