Home / 30,930,825.01-46,402,212.12-11,760,091.48

Finding the Fourth Proportional to 30,930,825.01, 46,402,212.12 and 11,760,091.48

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Solution

The fourth proportional to 30,930,825.01, 46,402,212.12 and 11,760,091.48 is: 17,642,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,930,825.01 : 46,402,212.12 = 11,760,091.48 : x
  2. Step 2: Convert to fraction form
    30,930,825.01/46,402,212.12 = 11,760,091.48/x
  3. Step 3: Cross multiply
    30,930,825.01x = 46,402,212.12 × 11,760,091.48
  4. Step 4: Simplify right side
    30,930,825.01x = 545,694,259,554,573.06
  5. Step 5: Solve for x
    x = 545,694,259,554,573.06/30,930,825.01
  6. Step 6: Final answer
    x = 17,642,408.81

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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.