Home / 31,945,692.38-47,899,358.57-14,652,230.45

Finding the Fourth Proportional to 31,945,692.38, 47,899,358.57 and 14,652,230.45

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Solution

The fourth proportional to 31,945,692.38, 47,899,358.57 and 14,652,230.45 is: 21,969,548.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,945,692.38 : 47,899,358.57 = 14,652,230.45 : x
  2. Step 2: Convert to fraction form
    31,945,692.38/47,899,358.57 = 14,652,230.45/x
  3. Step 3: Cross multiply
    31,945,692.38x = 47,899,358.57 × 14,652,230.45
  4. Step 4: Simplify right side
    31,945,692.38x = 701,832,439,971,956.25
  5. Step 5: Solve for x
    x = 701,832,439,971,956.25/31,945,692.38
  6. Step 6: Final answer
    x = 21,969,548.56

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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.