Home / 17,220,737.80-23,764,619.46-9,485,780.11

Finding the Fourth Proportional to 17,220,737.80, 23,764,619.46 and 9,485,780.11

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Solution

The fourth proportional to 17,220,737.80, 23,764,619.46 and 9,485,780.11 is: 13,090,377.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,737.80 : 23,764,619.46 = 9,485,780.11 : x
  2. Step 2: Convert to fraction form
    17,220,737.80/23,764,619.46 = 9,485,780.11/x
  3. Step 3: Cross multiply
    17,220,737.80x = 23,764,619.46 × 9,485,780.11
  4. Step 4: Simplify right side
    17,220,737.80x = 225,425,954,651,865.53
  5. Step 5: Solve for x
    x = 225,425,954,651,865.53/17,220,737.80
  6. Step 6: Final answer
    x = 13,090,377.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.