Home / 39,612,874.68-59,419,517.04-18,032,384.34

Finding the Fourth Proportional to 39,612,874.68, 59,419,517.04 and 18,032,384.34

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Solution

The fourth proportional to 39,612,874.68, 59,419,517.04 and 18,032,384.34 is: 27,048,669.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,874.68 : 59,419,517.04 = 18,032,384.34 : x
  2. Step 2: Convert to fraction form
    39,612,874.68/59,419,517.04 = 18,032,384.34/x
  3. Step 3: Cross multiply
    39,612,874.68x = 59,419,517.04 × 18,032,384.34
  4. Step 4: Simplify right side
    39,612,874.68x = 1,071,475,568,562,459.12
  5. Step 5: Solve for x
    x = 1,071,475,568,562,459.12/39,612,874.68
  6. Step 6: Final answer
    x = 27,048,669.84

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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.