Home / 40,315,039.38-60,472,780.47-10,022,902.38

Finding the Fourth Proportional to 40,315,039.38, 60,472,780.47 and 10,022,902.38

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Solution

The fourth proportional to 40,315,039.38, 60,472,780.47 and 10,022,902.38 is: 15,034,408.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,315,039.38 : 60,472,780.47 = 10,022,902.38 : x
  2. Step 2: Convert to fraction form
    40,315,039.38/60,472,780.47 = 10,022,902.38/x
  3. Step 3: Cross multiply
    40,315,039.38x = 60,472,780.47 × 10,022,902.38
  4. Step 4: Simplify right side
    40,315,039.38x = 606,112,775,297,980.50
  5. Step 5: Solve for x
    x = 606,112,775,297,980.50/40,315,039.38
  6. Step 6: Final answer
    x = 15,034,408.61

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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.