Home / 14,489,812.60-21,748,715.70-8,821,108.60

Finding the Fourth Proportional to 14,489,812.60, 21,748,715.70 and 8,821,108.60

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Solution

The fourth proportional to 14,489,812.60, 21,748,715.70 and 8,821,108.60 is: 13,240,183.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,812.60 : 21,748,715.70 = 8,821,108.60 : x
  2. Step 2: Convert to fraction form
    14,489,812.60/21,748,715.70 = 8,821,108.60/x
  3. Step 3: Cross multiply
    14,489,812.60x = 21,748,715.70 × 8,821,108.60
  4. Step 4: Simplify right side
    14,489,812.60x = 191,847,783,100,225
  5. Step 5: Solve for x
    x = 191,847,783,100,225/14,489,812.60
  6. Step 6: Final answer
    x = 13,240,183.87

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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.