Home / 33,435,798.96-46,146,446.11-20,390,624.78

Finding the Fourth Proportional to 33,435,798.96, 46,146,446.11 and 20,390,624.78

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Solution

The fourth proportional to 33,435,798.96, 46,146,446.11 and 20,390,624.78 is: 28,142,137.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,435,798.96 : 46,146,446.11 = 20,390,624.78 : x
  2. Step 2: Convert to fraction form
    33,435,798.96/46,146,446.11 = 20,390,624.78/x
  3. Step 3: Cross multiply
    33,435,798.96x = 46,146,446.11 × 20,390,624.78
  4. Step 4: Simplify right side
    33,435,798.96x = 940,954,867,354,256.50
  5. Step 5: Solve for x
    x = 940,954,867,354,256.50/33,435,798.96
  6. Step 6: Final answer
    x = 28,142,137.97

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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.