Home / 40,672,057.62-61,008,037.47-10,379,923.86

Finding the Fourth Proportional to 40,672,057.62, 61,008,037.47 and 10,379,923.86

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Solution

The fourth proportional to 40,672,057.62, 61,008,037.47 and 10,379,923.86 is: 15,569,873.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,672,057.62 : 61,008,037.47 = 10,379,923.86 : x
  2. Step 2: Convert to fraction form
    40,672,057.62/61,008,037.47 = 10,379,923.86/x
  3. Step 3: Cross multiply
    40,672,057.62x = 61,008,037.47 × 10,379,923.86
  4. Step 4: Simplify right side
    40,672,057.62x = 633,258,783,786,627
  5. Step 5: Solve for x
    x = 633,258,783,786,627/40,672,057.62
  6. Step 6: Final answer
    x = 15,569,873.29

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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.