Home / 27,657,562.60-41,492,564.70-8,489,204.20

Finding the Fourth Proportional to 27,657,562.60, 41,492,564.70 and 8,489,204.20

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Solution

The fourth proportional to 27,657,562.60, 41,492,564.70 and 8,489,204.20 is: 12,735,715.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,657,562.60 : 41,492,564.70 = 8,489,204.20 : x
  2. Step 2: Convert to fraction form
    27,657,562.60/41,492,564.70 = 8,489,204.20/x
  3. Step 3: Cross multiply
    27,657,562.60x = 41,492,564.70 × 8,489,204.20
  4. Step 4: Simplify right side
    27,657,562.60x = 352,238,854,520,011.75
  5. Step 5: Solve for x
    x = 352,238,854,520,011.75/27,657,562.60
  6. Step 6: Final answer
    x = 12,735,715.71

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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.