Home / 67,795,280.80-101,692,921.20-16,676,634.40

Finding the Fourth Proportional to 67,795,280.80, 101,692,921.20 and 16,676,634.40

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Solution

The fourth proportional to 67,795,280.80, 101,692,921.20 and 16,676,634.40 is: 25,014,951.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,795,280.80 : 101,692,921.20 = 16,676,634.40 : x
  2. Step 2: Convert to fraction form
    67,795,280.80/101,692,921.20 = 16,676,634.40/x
  3. Step 3: Cross multiply
    67,795,280.80x = 101,692,921.20 × 16,676,634.40
  4. Step 4: Simplify right side
    67,795,280.80x = 1,695,895,667,920,409.25
  5. Step 5: Solve for x
    x = 1,695,895,667,920,409.25/67,795,280.80
  6. Step 6: Final answer
    x = 25,014,951.60

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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.