Home / 19,659,060.43-27,129,629.33-10,957,784.77

Finding the Fourth Proportional to 19,659,060.43, 27,129,629.33 and 10,957,784.77

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Solution

The fourth proportional to 19,659,060.43, 27,129,629.33 and 10,957,784.77 is: 15,121,813.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,659,060.43 : 27,129,629.33 = 10,957,784.77 : x
  2. Step 2: Convert to fraction form
    19,659,060.43/27,129,629.33 = 10,957,784.77/x
  3. Step 3: Cross multiply
    19,659,060.43x = 27,129,629.33 × 10,957,784.77
  4. Step 4: Simplify right side
    19,659,060.43x = 297,280,638,897,582.25
  5. Step 5: Solve for x
    x = 297,280,638,897,582.25/19,659,060.43
  6. Step 6: Final answer
    x = 15,121,813.17

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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.