Home / 17,220,737.46-23,764,618.99-9,485,779.78

Finding the Fourth Proportional to 17,220,737.46, 23,764,618.99 and 9,485,779.78

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Solution

The fourth proportional to 17,220,737.46, 23,764,618.99 and 9,485,779.78 is: 13,090,376.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,737.46 : 23,764,618.99 = 9,485,779.78 : x
  2. Step 2: Convert to fraction form
    17,220,737.46/23,764,618.99 = 9,485,779.78/x
  3. Step 3: Cross multiply
    17,220,737.46x = 23,764,618.99 × 9,485,779.78
  4. Step 4: Simplify right side
    17,220,737.46x = 225,425,942,294,746
  5. Step 5: Solve for x
    x = 225,425,942,294,746/17,220,737.46
  6. Step 6: Final answer
    x = 13,090,376.81

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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.