Home / 27,459,114.40-41,188,671.60-21,081,822.40

Finding the Fourth Proportional to 27,459,114.40, 41,188,671.60 and 21,081,822.40

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Solution

The fourth proportional to 27,459,114.40, 41,188,671.60 and 21,081,822.40 is: 31,622,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,459,114.40 : 41,188,671.60 = 21,081,822.40 : x
  2. Step 2: Convert to fraction form
    27,459,114.40/41,188,671.60 = 21,081,822.40/x
  3. Step 3: Cross multiply
    27,459,114.40x = 41,188,671.60 × 21,081,822.40
  4. Step 4: Simplify right side
    27,459,114.40x = 868,332,259,563,123.75
  5. Step 5: Solve for x
    x = 868,332,259,563,123.75/27,459,114.40
  6. Step 6: Final answer
    x = 31,622,733.60

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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.