Home / 44,677,445.76-66,954,167.19-20,356,936.56

Finding the Fourth Proportional to 44,677,445.76, 66,954,167.19 and 20,356,936.56

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Solution

The fourth proportional to 44,677,445.76, 66,954,167.19 and 20,356,936.56 is: 30,507,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,677,445.76 : 66,954,167.19 = 20,356,936.56 : x
  2. Step 2: Convert to fraction form
    44,677,445.76/66,954,167.19 = 20,356,936.56/x
  3. Step 3: Cross multiply
    44,677,445.76x = 66,954,167.19 × 20,356,936.56
  4. Step 4: Simplify right side
    44,677,445.76x = 1,362,981,733,914,463.25
  5. Step 5: Solve for x
    x = 1,362,981,733,914,463.25/44,677,445.76
  6. Step 6: Final answer
    x = 30,507,154.35

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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.