Home / 64,614,452.03-89,168,512.87-35,245,915.20

Finding the Fourth Proportional to 64,614,452.03, 89,168,512.87 and 35,245,915.20

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Solution

The fourth proportional to 64,614,452.03, 89,168,512.87 and 35,245,915.20 is: 48,639,673.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614,452.03 : 89,168,512.87 = 35,245,915.20 : x
  2. Step 2: Convert to fraction form
    64,614,452.03/89,168,512.87 = 35,245,915.20/x
  3. Step 3: Cross multiply
    64,614,452.03x = 89,168,512.87 × 35,245,915.20
  4. Step 4: Simplify right side
    64,614,452.03x = 3,142,825,842,504,056.50
  5. Step 5: Solve for x
    x = 3,142,825,842,504,056.50/64,614,452.03
  6. Step 6: Final answer
    x = 48,639,673.39

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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.