Home / 31,177,212.28-46,768,434.62-11,486,699.94

Finding the Fourth Proportional to 31,177,212.28, 46,768,434.62 and 11,486,699.94

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Solution

The fourth proportional to 31,177,212.28, 46,768,434.62 and 11,486,699.94 is: 17,231,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,177,212.28 : 46,768,434.62 = 11,486,699.94 : x
  2. Step 2: Convert to fraction form
    31,177,212.28/46,768,434.62 = 11,486,699.94/x
  3. Step 3: Cross multiply
    31,177,212.28x = 46,768,434.62 × 11,486,699.94
  4. Step 4: Simplify right side
    31,177,212.28x = 537,214,975,143,447.88
  5. Step 5: Solve for x
    x = 537,214,975,143,447.88/31,177,212.28
  6. Step 6: Final answer
    x = 17,231,013.80

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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.