Home / 20,110,674.71-30,166,292.31-5,733,742.49

Finding the Fourth Proportional to 20,110,674.71, 30,166,292.31 and 5,733,742.49

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Solution

The fourth proportional to 20,110,674.71, 30,166,292.31 and 5,733,742.49 is: 8,600,693.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,110,674.71 : 30,166,292.31 = 5,733,742.49 : x
  2. Step 2: Convert to fraction form
    20,110,674.71/30,166,292.31 = 5,733,742.49/x
  3. Step 3: Cross multiply
    20,110,674.71x = 30,166,292.31 × 5,733,742.49
  4. Step 4: Simplify right side
    20,110,674.71x = 172,965,751,832,775.78
  5. Step 5: Solve for x
    x = 172,965,751,832,775.78/20,110,674.71
  6. Step 6: Final answer
    x = 8,600,693.63

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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.