Home / 49,324,419.40-73,986,629.10-47,308,880.20

Finding the Fourth Proportional to 49,324,419.40, 73,986,629.10 and 47,308,880.20

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Solution

The fourth proportional to 49,324,419.40, 73,986,629.10 and 47,308,880.20 is: 70,963,320.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,324,419.40 : 73,986,629.10 = 47,308,880.20 : x
  2. Step 2: Convert to fraction form
    49,324,419.40/73,986,629.10 = 47,308,880.20/x
  3. Step 3: Cross multiply
    49,324,419.40x = 73,986,629.10 × 47,308,880.20
  4. Step 4: Simplify right side
    49,324,419.40x = 3,500,224,572,493,734
  5. Step 5: Solve for x
    x = 3,500,224,572,493,734/49,324,419.40
  6. Step 6: Final answer
    x = 70,963,320.30

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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.