Home / 18,670,317.08-27,952,662.62-9,896,604.11

Finding the Fourth Proportional to 18,670,317.08, 27,952,662.62 and 9,896,604.11

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Solution

The fourth proportional to 18,670,317.08, 27,952,662.62 and 9,896,604.11 is: 14,816,911.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,317.08 : 27,952,662.62 = 9,896,604.11 : x
  2. Step 2: Convert to fraction form
    18,670,317.08/27,952,662.62 = 9,896,604.11/x
  3. Step 3: Cross multiply
    18,670,317.08x = 27,952,662.62 × 9,896,604.11
  4. Step 4: Simplify right side
    18,670,317.08x = 276,636,435,581,289.03
  5. Step 5: Solve for x
    x = 276,636,435,581,289.03/18,670,317.08
  6. Step 6: Final answer
    x = 14,816,911.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.