Home / 22,027,529.38-30,396,208.40-12,735,695.60

Finding the Fourth Proportional to 22,027,529.38, 30,396,208.40 and 12,735,695.60

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Solution

The fourth proportional to 22,027,529.38, 30,396,208.40 and 12,735,695.60 is: 17,574,229.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,027,529.38 : 30,396,208.40 = 12,735,695.60 : x
  2. Step 2: Convert to fraction form
    22,027,529.38/30,396,208.40 = 12,735,695.60/x
  3. Step 3: Cross multiply
    22,027,529.38x = 30,396,208.40 × 12,735,695.60
  4. Step 4: Simplify right side
    22,027,529.38x = 387,116,857,609,600.25
  5. Step 5: Solve for x
    x = 387,116,857,609,600.25/22,027,529.38
  6. Step 6: Final answer
    x = 17,574,229.55

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1.5x scale

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.