Home / 33,687,222.76-50,530,364.70-8,128,017.64

Finding the Fourth Proportional to 33,687,222.76, 50,530,364.70 and 8,128,017.64

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Solution

The fourth proportional to 33,687,222.76, 50,530,364.70 and 8,128,017.64 is: 12,191,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,687,222.76 : 50,530,364.70 = 8,128,017.64 : x
  2. Step 2: Convert to fraction form
    33,687,222.76/50,530,364.70 = 8,128,017.64/x
  3. Step 3: Cross multiply
    33,687,222.76x = 50,530,364.70 × 8,128,017.64
  4. Step 4: Simplify right side
    33,687,222.76x = 410,711,695,637,233.31
  5. Step 5: Solve for x
    x = 410,711,695,637,233.31/33,687,222.76
  6. Step 6: Final answer
    x = 12,191,913.19

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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.