Home / 49,449,004.40-74,174,132.69-18,735,333.41

Finding the Fourth Proportional to 49,449,004.40, 74,174,132.69 and 18,735,333.41

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Solution

The fourth proportional to 49,449,004.40, 74,174,132.69 and 18,735,333.41 is: 28,103,237.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,449,004.40 : 74,174,132.69 = 18,735,333.41 : x
  2. Step 2: Convert to fraction form
    49,449,004.40/74,174,132.69 = 18,735,333.41/x
  3. Step 3: Cross multiply
    49,449,004.40x = 74,174,132.69 × 18,735,333.41
  4. Step 4: Simplify right side
    49,449,004.40x = 1,389,677,106,194,922
  5. Step 5: Solve for x
    x = 1,389,677,106,194,922/49,449,004.40
  6. Step 6: Final answer
    x = 28,103,237.32

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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.