Home / 49,041,824.40-73,436,765.40-38,880,147.60

Finding the Fourth Proportional to 49,041,824.40, 73,436,765.40 and 38,880,147.60

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Solution

The fourth proportional to 49,041,824.40, 73,436,765.40 and 38,880,147.60 is: 58,220,351.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,041,824.40 : 73,436,765.40 = 38,880,147.60 : x
  2. Step 2: Convert to fraction form
    49,041,824.40/73,436,765.40 = 38,880,147.60/x
  3. Step 3: Cross multiply
    49,041,824.40x = 73,436,765.40 × 38,880,147.60
  4. Step 4: Simplify right side
    49,041,824.40x = 2,855,232,278,018,573.50
  5. Step 5: Solve for x
    x = 2,855,232,278,018,573.50/49,041,824.40
  6. Step 6: Final answer
    x = 58,220,351.97

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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.