Home / 39,265,588.68-58,821,760.10-30,589,062.78

Finding the Fourth Proportional to 39,265,588.68, 58,821,760.10 and 30,589,062.78

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Solution

The fourth proportional to 39,265,588.68, 58,821,760.10 and 30,589,062.78 is: 45,823,902.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,265,588.68 : 58,821,760.10 = 30,589,062.78 : x
  2. Step 2: Convert to fraction form
    39,265,588.68/58,821,760.10 = 30,589,062.78/x
  3. Step 3: Cross multiply
    39,265,588.68x = 58,821,760.10 × 30,589,062.78
  4. Step 4: Simplify right side
    39,265,588.68x = 1,799,302,512,528,999.25
  5. Step 5: Solve for x
    x = 1,799,302,512,528,999.25/39,265,588.68
  6. Step 6: Final answer
    x = 45,823,902.63

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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.