Home / 64,777,969.66-97,166,954.49-21,647,173.04

Finding the Fourth Proportional to 64,777,969.66, 97,166,954.49 and 21,647,173.04

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Solution

The fourth proportional to 64,777,969.66, 97,166,954.49 and 21,647,173.04 is: 32,470,759.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,777,969.66 : 97,166,954.49 = 21,647,173.04 : x
  2. Step 2: Convert to fraction form
    64,777,969.66/97,166,954.49 = 21,647,173.04/x
  3. Step 3: Cross multiply
    64,777,969.66x = 97,166,954.49 × 21,647,173.04
  4. Step 4: Simplify right side
    64,777,969.66x = 2,103,389,877,427,708.50
  5. Step 5: Solve for x
    x = 2,103,389,877,427,708.50/64,777,969.66
  6. Step 6: Final answer
    x = 32,470,759.55

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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.