Home / 57,480,702.72-79,311,528.45-33,029,692.80

Finding the Fourth Proportional to 57,480,702.72, 79,311,528.45 and 33,029,692.80

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Solution

The fourth proportional to 57,480,702.72, 79,311,528.45 and 33,029,692.80 is: 45,574,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,480,702.72 : 79,311,528.45 = 33,029,692.80 : x
  2. Step 2: Convert to fraction form
    57,480,702.72/79,311,528.45 = 33,029,692.80/x
  3. Step 3: Cross multiply
    57,480,702.72x = 79,311,528.45 × 33,029,692.80
  4. Step 4: Simplify right side
    57,480,702.72x = 2,619,635,419,904,542
  5. Step 5: Solve for x
    x = 2,619,635,419,904,542/57,480,702.72
  6. Step 6: Final answer
    x = 45,574,171.78

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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.