Home / 16,171,968.02-22,317,016.53-9,202,491.10

Finding the Fourth Proportional to 16,171,968.02, 22,317,016.53 and 9,202,491.10

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Solution

The fourth proportional to 16,171,968.02, 22,317,016.53 and 9,202,491.10 is: 12,699,267.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,171,968.02 : 22,317,016.53 = 9,202,491.10 : x
  2. Step 2: Convert to fraction form
    16,171,968.02/22,317,016.53 = 9,202,491.10/x
  3. Step 3: Cross multiply
    16,171,968.02x = 22,317,016.53 × 9,202,491.10
  4. Step 4: Simplify right side
    16,171,968.02x = 205,372,145,995,877.88
  5. Step 5: Solve for x
    x = 205,372,145,995,877.88/16,171,968.02
  6. Step 6: Final answer
    x = 12,699,267.38

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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.