Home / 16,957,243.48-23,400,769.86-9,222,119.32

Finding the Fourth Proportional to 16,957,243.48, 23,400,769.86 and 9,222,119.32

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Solution

The fourth proportional to 16,957,243.48, 23,400,769.86 and 9,222,119.32 is: 12,726,401.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,957,243.48 : 23,400,769.86 = 9,222,119.32 : x
  2. Step 2: Convert to fraction form
    16,957,243.48/23,400,769.86 = 9,222,119.32/x
  3. Step 3: Cross multiply
    16,957,243.48x = 23,400,769.86 × 9,222,119.32
  4. Step 4: Simplify right side
    16,957,243.48x = 215,804,691,828,779.69
  5. Step 5: Solve for x
    x = 215,804,691,828,779.69/16,957,243.48
  6. Step 6: Final answer
    x = 12,726,401.68

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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.