Home / 49,209,896.55-73,814,456.03-12,818,216.55

Finding the Fourth Proportional to 49,209,896.55, 73,814,456.03 and 12,818,216.55

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Solution

The fourth proportional to 49,209,896.55, 73,814,456.03 and 12,818,216.55 is: 19,227,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,896.55 : 73,814,456.03 = 12,818,216.55 : x
  2. Step 2: Convert to fraction form
    49,209,896.55/73,814,456.03 = 12,818,216.55/x
  3. Step 3: Cross multiply
    49,209,896.55x = 73,814,456.03 × 12,818,216.55
  4. Step 4: Simplify right side
    49,209,896.55x = 946,169,681,848,902.38
  5. Step 5: Solve for x
    x = 946,169,681,848,902.38/49,209,896.55
  6. Step 6: Final answer
    x = 19,227,223.55

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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.