Home / 37,795,309.13-52,129,680.20-28,503,270.84

Finding the Fourth Proportional to 37,795,309.13, 52,129,680.20 and 28,503,270.84

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Solution

The fourth proportional to 37,795,309.13, 52,129,680.20 and 28,503,270.84 is: 39,313,513.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,795,309.13 : 52,129,680.20 = 28,503,270.84 : x
  2. Step 2: Convert to fraction form
    37,795,309.13/52,129,680.20 = 28,503,270.84/x
  3. Step 3: Cross multiply
    37,795,309.13x = 52,129,680.20 × 28,503,270.84
  4. Step 4: Simplify right side
    37,795,309.13x = 1,485,866,393,400,669
  5. Step 5: Solve for x
    x = 1,485,866,393,400,669/37,795,309.13
  6. Step 6: Final answer
    x = 39,313,513.44

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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.