Home / 52,715,586.51-79,043,104.40-28,093,197.80

Finding the Fourth Proportional to 52,715,586.51, 79,043,104.40 and 28,093,197.80

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Solution

The fourth proportional to 52,715,586.51, 79,043,104.40 and 28,093,197.80 is: 42,123,662.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,715,586.51 : 79,043,104.40 = 28,093,197.80 : x
  2. Step 2: Convert to fraction form
    52,715,586.51/79,043,104.40 = 28,093,197.80/x
  3. Step 3: Cross multiply
    52,715,586.51x = 79,043,104.40 × 28,093,197.80
  4. Step 4: Simplify right side
    52,715,586.51x = 2,220,573,566,692,391.75
  5. Step 5: Solve for x
    x = 2,220,573,566,692,391.75/52,715,586.51
  6. Step 6: Final answer
    x = 42,123,662.35

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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.