Home / 30,930,833.43-46,402,224.73-11,760,099.91

Finding the Fourth Proportional to 30,930,833.43, 46,402,224.73 and 11,760,099.91

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Solution

The fourth proportional to 30,930,833.43, 46,402,224.73 and 11,760,099.91 is: 17,642,421.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,930,833.43 : 46,402,224.73 = 11,760,099.91 : x
  2. Step 2: Convert to fraction form
    30,930,833.43/46,402,224.73 = 11,760,099.91/x
  3. Step 3: Cross multiply
    30,930,833.43x = 46,402,224.73 × 11,760,099.91
  4. Step 4: Simplify right side
    30,930,833.43x = 545,694,798,871,072.75
  5. Step 5: Solve for x
    x = 545,694,798,871,072.75/30,930,833.43
  6. Step 6: Final answer
    x = 17,642,421.44

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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.