Home / 33,479,733.10-46,207,074.22-20,434,572.67

Finding the Fourth Proportional to 33,479,733.10, 46,207,074.22 and 20,434,572.67

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Solution

The fourth proportional to 33,479,733.10, 46,207,074.22 and 20,434,572.67 is: 28,202,788.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,479,733.10 : 46,207,074.22 = 20,434,572.67 : x
  2. Step 2: Convert to fraction form
    33,479,733.10/46,207,074.22 = 20,434,572.67/x
  3. Step 3: Cross multiply
    33,479,733.10x = 46,207,074.22 × 20,434,572.67
  4. Step 4: Simplify right side
    33,479,733.10x = 944,221,815,785,638.12
  5. Step 5: Solve for x
    x = 944,221,815,785,638.12/33,479,733.10
  6. Step 6: Final answer
    x = 28,202,788.03

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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.