Home / 52,257,236.13-72,115,266.33-28,737,289.62

Finding the Fourth Proportional to 52,257,236.13, 72,115,266.33 and 28,737,289.62

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Solution

The fourth proportional to 52,257,236.13, 72,115,266.33 and 28,737,289.62 is: 39,657,613.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,257,236.13 : 72,115,266.33 = 28,737,289.62 : x
  2. Step 2: Convert to fraction form
    52,257,236.13/72,115,266.33 = 28,737,289.62/x
  3. Step 3: Cross multiply
    52,257,236.13x = 72,115,266.33 × 28,737,289.62
  4. Step 4: Simplify right side
    52,257,236.13x = 2,072,397,294,548,644.50
  5. Step 5: Solve for x
    x = 2,072,397,294,548,644.50/52,257,236.13
  6. Step 6: Final answer
    x = 39,657,613.91

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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.