Home / 71,027,072.20-106,540,608.30-32,763,320.20

Finding the Fourth Proportional to 71,027,072.20, 106,540,608.30 and 32,763,320.20

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Solution

The fourth proportional to 71,027,072.20, 106,540,608.30 and 32,763,320.20 is: 49,144,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,027,072.20 : 106,540,608.30 = 32,763,320.20 : x
  2. Step 2: Convert to fraction form
    71,027,072.20/106,540,608.30 = 32,763,320.20/x
  3. Step 3: Cross multiply
    71,027,072.20x = 106,540,608.30 × 32,763,320.20
  4. Step 4: Simplify right side
    71,027,072.20x = 3,490,624,064,035,677.50
  5. Step 5: Solve for x
    x = 3,490,624,064,035,677.50/71,027,072.20
  6. Step 6: Final answer
    x = 49,144,980.30

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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.