Home / 13,789,530.40-20,684,295.60-3,692,151.40

Finding the Fourth Proportional to 13,789,530.40, 20,684,295.60 and 3,692,151.40

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Solution

The fourth proportional to 13,789,530.40, 20,684,295.60 and 3,692,151.40 is: 5,538,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,530.40 : 20,684,295.60 = 3,692,151.40 : x
  2. Step 2: Convert to fraction form
    13,789,530.40/20,684,295.60 = 3,692,151.40/x
  3. Step 3: Cross multiply
    13,789,530.40x = 20,684,295.60 × 3,692,151.40
  4. Step 4: Simplify right side
    13,789,530.40x = 76,369,550,957,553.84
  5. Step 5: Solve for x
    x = 76,369,550,957,553.84/13,789,530.40
  6. Step 6: Final answer
    x = 5,538,227.10

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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.