Home / 27,454,512.09-37,887,212.07-15,064,686.93

Finding the Fourth Proportional to 27,454,512.09, 37,887,212.07 and 15,064,686.93

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Solution

The fourth proportional to 27,454,512.09, 37,887,212.07 and 15,064,686.93 is: 20,789,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454,512.09 : 37,887,212.07 = 15,064,686.93 : x
  2. Step 2: Convert to fraction form
    27,454,512.09/37,887,212.07 = 15,064,686.93/x
  3. Step 3: Cross multiply
    27,454,512.09x = 37,887,212.07 × 15,064,686.93
  4. Step 4: Simplify right side
    27,454,512.09x = 570,758,988,485,067.25
  5. Step 5: Solve for x
    x = 570,758,988,485,067.25/27,454,512.09
  6. Step 6: Final answer
    x = 20,789,259.94

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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.