Home / 51,095,796.60-76,643,694.90-50,255,988.60

Finding the Fourth Proportional to 51,095,796.60, 76,643,694.90 and 50,255,988.60

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Solution

The fourth proportional to 51,095,796.60, 76,643,694.90 and 50,255,988.60 is: 75,383,982.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,095,796.60 : 76,643,694.90 = 50,255,988.60 : x
  2. Step 2: Convert to fraction form
    51,095,796.60/76,643,694.90 = 50,255,988.60/x
  3. Step 3: Cross multiply
    51,095,796.60x = 76,643,694.90 × 50,255,988.60
  4. Step 4: Simplify right side
    51,095,796.60x = 3,851,804,657,156,278.50
  5. Step 5: Solve for x
    x = 3,851,804,657,156,278.50/51,095,796.60
  6. Step 6: Final answer
    x = 75,383,982.90

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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.