Home / 39,947,273.67-59,938,172.83-21,481,635.89

Finding the Fourth Proportional to 39,947,273.67, 59,938,172.83 and 21,481,635.89

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Solution

The fourth proportional to 39,947,273.67, 59,938,172.83 and 21,481,635.89 is: 32,231,736.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,947,273.67 : 59,938,172.83 = 21,481,635.89 : x
  2. Step 2: Convert to fraction form
    39,947,273.67/59,938,172.83 = 21,481,635.89/x
  3. Step 3: Cross multiply
    39,947,273.67x = 59,938,172.83 × 21,481,635.89
  4. Step 4: Simplify right side
    39,947,273.67x = 1,287,570,004,701,814
  5. Step 5: Solve for x
    x = 1,287,570,004,701,814/39,947,273.67
  6. Step 6: Final answer
    x = 32,231,736.64

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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.