Home / 33,119,470.76-49,676,360.29-20,162,258.46

Finding the Fourth Proportional to 33,119,470.76, 49,676,360.29 and 20,162,258.46

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Solution

The fourth proportional to 33,119,470.76, 49,676,360.29 and 20,162,258.46 is: 30,241,655.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,119,470.76 : 49,676,360.29 = 20,162,258.46 : x
  2. Step 2: Convert to fraction form
    33,119,470.76/49,676,360.29 = 20,162,258.46/x
  3. Step 3: Cross multiply
    33,119,470.76x = 49,676,360.29 × 20,162,258.46
  4. Step 4: Simplify right side
    33,119,470.76x = 1,001,587,615,468,655
  5. Step 5: Solve for x
    x = 1,001,587,615,468,655/33,119,470.76
  6. Step 6: Final answer
    x = 30,241,655.21

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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.