Home / 34,915,571.64-48,183,503.67-20,239,750.53

Finding the Fourth Proportional to 34,915,571.64, 48,183,503.67 and 20,239,750.53

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Solution

The fourth proportional to 34,915,571.64, 48,183,503.67 and 20,239,750.53 is: 27,930,864.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,915,571.64 : 48,183,503.67 = 20,239,750.53 : x
  2. Step 2: Convert to fraction form
    34,915,571.64/48,183,503.67 = 20,239,750.53/x
  3. Step 3: Cross multiply
    34,915,571.64x = 48,183,503.67 × 20,239,750.53
  4. Step 4: Simplify right side
    34,915,571.64x = 975,222,093,942,139.50
  5. Step 5: Solve for x
    x = 975,222,093,942,139.50/34,915,571.64
  6. Step 6: Final answer
    x = 27,930,864.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.