Home / 67,068,271.20-100,602,406.80-33,056,047.20

Finding the Fourth Proportional to 67,068,271.20, 100,602,406.80 and 33,056,047.20

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Solution

The fourth proportional to 67,068,271.20, 100,602,406.80 and 33,056,047.20 is: 49,584,070.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,271.20 : 100,602,406.80 = 33,056,047.20 : x
  2. Step 2: Convert to fraction form
    67,068,271.20/100,602,406.80 = 33,056,047.20/x
  3. Step 3: Cross multiply
    67,068,271.20x = 100,602,406.80 × 33,056,047.20
  4. Step 4: Simplify right side
    67,068,271.20x = 3,325,517,907,614,401
  5. Step 5: Solve for x
    x = 3,325,517,907,614,401/67,068,271.20
  6. Step 6: Final answer
    x = 49,584,070.80

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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.