Home / 49,452,671.30-74,163,824.31-34,197,989.90

Finding the Fourth Proportional to 49,452,671.30, 74,163,824.31 and 34,197,989.90

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Solution

The fourth proportional to 49,452,671.30, 74,163,824.31 and 34,197,989.90 is: 51,286,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,452,671.30 : 74,163,824.31 = 34,197,989.90 : x
  2. Step 2: Convert to fraction form
    49,452,671.30/74,163,824.31 = 34,197,989.90/x
  3. Step 3: Cross multiply
    49,452,671.30x = 74,163,824.31 × 34,197,989.90
  4. Step 4: Simplify right side
    49,452,671.30x = 2,536,253,714,698,754.50
  5. Step 5: Solve for x
    x = 2,536,253,714,698,754.50/49,452,671.30
  6. Step 6: Final answer
    x = 51,286,485.60

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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.