Home / 21,348,010.22-32,022,015.57-5,173,961.49

Finding the Fourth Proportional to 21,348,010.22, 32,022,015.57 and 5,173,961.49

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Solution

The fourth proportional to 21,348,010.22, 32,022,015.57 and 5,173,961.49 is: 7,760,942.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,348,010.22 : 32,022,015.57 = 5,173,961.49 : x
  2. Step 2: Convert to fraction form
    21,348,010.22/32,022,015.57 = 5,173,961.49/x
  3. Step 3: Cross multiply
    21,348,010.22x = 32,022,015.57 × 5,173,961.49
  4. Step 4: Simplify right side
    21,348,010.22x = 165,680,675,391,360.41
  5. Step 5: Solve for x
    x = 165,680,675,391,360.41/21,348,010.22
  6. Step 6: Final answer
    x = 7,760,942.29

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1.5x scale

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.