Home / 33,303,954.97-45,956,922.10-20,249,402.05

Finding the Fourth Proportional to 33,303,954.97, 45,956,922.10 and 20,249,402.05

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Solution

The fourth proportional to 33,303,954.97, 45,956,922.10 and 20,249,402.05 is: 27,942,633.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,303,954.97 : 45,956,922.10 = 20,249,402.05 : x
  2. Step 2: Convert to fraction form
    33,303,954.97/45,956,922.10 = 20,249,402.05/x
  3. Step 3: Cross multiply
    33,303,954.97x = 45,956,922.10 × 20,249,402.05
  4. Step 4: Simplify right side
    33,303,954.97x = 930,600,192,583,430.38
  5. Step 5: Solve for x
    x = 930,600,192,583,430.38/33,303,954.97
  6. Step 6: Final answer
    x = 27,942,633.04

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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.