Home / 67,068,311.20-100,602,466.80-33,056,087.20

Finding the Fourth Proportional to 67,068,311.20, 100,602,466.80 and 33,056,087.20

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Solution

The fourth proportional to 67,068,311.20, 100,602,466.80 and 33,056,087.20 is: 49,584,130.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,311.20 : 100,602,466.80 = 33,056,087.20 : x
  2. Step 2: Convert to fraction form
    67,068,311.20/100,602,466.80 = 33,056,087.20/x
  3. Step 3: Cross multiply
    67,068,311.20x = 100,602,466.80 × 33,056,087.20
  4. Step 4: Simplify right side
    67,068,311.20x = 3,325,523,915,075,905
  5. Step 5: Solve for x
    x = 3,325,523,915,075,905/67,068,311.20
  6. Step 6: Final answer
    x = 49,584,130.80

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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.