Home / 31,065,178.78-46,604,494.56-11,895,936.52

Finding the Fourth Proportional to 31,065,178.78, 46,604,494.56 and 11,895,936.52

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Solution

The fourth proportional to 31,065,178.78, 46,604,494.56 and 11,895,936.52 is: 17,846,480.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,065,178.78 : 46,604,494.56 = 11,895,936.52 : x
  2. Step 2: Convert to fraction form
    31,065,178.78/46,604,494.56 = 11,895,936.52/x
  3. Step 3: Cross multiply
    31,065,178.78x = 46,604,494.56 × 11,895,936.52
  4. Step 4: Simplify right side
    31,065,178.78x = 554,404,108,847,927.25
  5. Step 5: Solve for x
    x = 554,404,108,847,927.25/31,065,178.78
  6. Step 6: Final answer
    x = 17,846,480.55

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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.