Home / 16,047,933.74-22,146,148.37-9,172,563.47

Finding the Fourth Proportional to 16,047,933.74, 22,146,148.37 and 9,172,563.47

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Solution

The fourth proportional to 16,047,933.74, 22,146,148.37 and 9,172,563.47 is: 12,658,137.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,047,933.74 : 22,146,148.37 = 9,172,563.47 : x
  2. Step 2: Convert to fraction form
    16,047,933.74/22,146,148.37 = 9,172,563.47/x
  3. Step 3: Cross multiply
    16,047,933.74x = 22,146,148.37 × 9,172,563.47
  4. Step 4: Simplify right side
    16,047,933.74x = 203,136,951,493,999.22
  5. Step 5: Solve for x
    x = 203,136,951,493,999.22/16,047,933.74
  6. Step 6: Final answer
    x = 12,658,137.48

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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.