Home / 18,670,314.13-27,952,658.22-9,896,601.16

Finding the Fourth Proportional to 18,670,314.13, 27,952,658.22 and 9,896,601.16

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Solution

The fourth proportional to 18,670,314.13, 27,952,658.22 and 9,896,601.16 is: 14,816,907.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,670,314.13 : 27,952,658.22 = 9,896,601.16 : x
  2. Step 2: Convert to fraction form
    18,670,314.13/27,952,658.22 = 9,896,601.16/x
  3. Step 3: Cross multiply
    18,670,314.13x = 27,952,658.22 × 9,896,601.16
  4. Step 4: Simplify right side
    18,670,314.13x = 276,636,309,809,349.47
  5. Step 5: Solve for x
    x = 276,636,309,809,349.47/18,670,314.13
  6. Step 6: Final answer
    x = 14,816,907.09

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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.