Home / 52,188,630.03-72,016,109.39-30,163,556.01

Finding the Fourth Proportional to 52,188,630.03, 72,016,109.39 and 30,163,556.01

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Solution

The fourth proportional to 52,188,630.03, 72,016,109.39 and 30,163,556.01 is: 41,623,279.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,188,630.03 : 72,016,109.39 = 30,163,556.01 : x
  2. Step 2: Convert to fraction form
    52,188,630.03/72,016,109.39 = 30,163,556.01/x
  3. Step 3: Cross multiply
    52,188,630.03x = 72,016,109.39 × 30,163,556.01
  4. Step 4: Simplify right side
    52,188,630.03x = 2,172,261,949,079,827.25
  5. Step 5: Solve for x
    x = 2,172,261,949,079,827.25/52,188,630.03
  6. Step 6: Final answer
    x = 41,623,279.78

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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.