Home / 21,093,074.07-29,108,227.77-11,673,883.38

Finding the Fourth Proportional to 21,093,074.07, 29,108,227.77 and 11,673,883.38

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Solution

The fourth proportional to 21,093,074.07, 29,108,227.77 and 11,673,883.38 is: 16,109,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,093,074.07 : 29,108,227.77 = 11,673,883.38 : x
  2. Step 2: Convert to fraction form
    21,093,074.07/29,108,227.77 = 11,673,883.38/x
  3. Step 3: Cross multiply
    21,093,074.07x = 29,108,227.77 × 11,673,883.38
  4. Step 4: Simplify right side
    21,093,074.07x = 339,806,056,385,457.50
  5. Step 5: Solve for x
    x = 339,806,056,385,457.50/21,093,074.07
  6. Step 6: Final answer
    x = 16,109,840.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.