Home / 67,688,328.60-101,590,553.70-27,327,778.20

Finding the Fourth Proportional to 67,688,328.60, 101,590,553.70 and 27,327,778.20

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Solution

The fourth proportional to 67,688,328.60, 101,590,553.70 and 27,327,778.20 is: 41,015,108.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,688,328.60 : 101,590,553.70 = 27,327,778.20 : x
  2. Step 2: Convert to fraction form
    67,688,328.60/101,590,553.70 = 27,327,778.20/x
  3. Step 3: Cross multiply
    67,688,328.60x = 101,590,553.70 × 27,327,778.20
  4. Step 4: Simplify right side
    67,688,328.60x = 2,776,244,118,728,789.50
  5. Step 5: Solve for x
    x = 2,776,244,118,728,789.50/67,688,328.60
  6. Step 6: Final answer
    x = 41,015,108.16

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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.