Home / 17,220,737.23-23,764,618.68-9,485,779.55

Finding the Fourth Proportional to 17,220,737.23, 23,764,618.68 and 9,485,779.55

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Solution

The fourth proportional to 17,220,737.23, 23,764,618.68 and 9,485,779.55 is: 13,090,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,220,737.23 : 23,764,618.68 = 9,485,779.55 : x
  2. Step 2: Convert to fraction form
    17,220,737.23/23,764,618.68 = 9,485,779.55/x
  3. Step 3: Cross multiply
    17,220,737.23x = 23,764,618.68 × 9,485,779.55
  4. Step 4: Simplify right side
    17,220,737.23x = 225,425,933,927,676.88
  5. Step 5: Solve for x
    x = 225,425,933,927,676.88/17,220,737.23
  6. Step 6: Final answer
    x = 13,090,376.50

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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.