Home / 31,325,216.40-46,987,824.60-29,199,452.40

Finding the Fourth Proportional to 31,325,216.40, 46,987,824.60 and 29,199,452.40

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Solution

The fourth proportional to 31,325,216.40, 46,987,824.60 and 29,199,452.40 is: 43,799,178.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,325,216.40 : 46,987,824.60 = 29,199,452.40 : x
  2. Step 2: Convert to fraction form
    31,325,216.40/46,987,824.60 = 29,199,452.40/x
  3. Step 3: Cross multiply
    31,325,216.40x = 46,987,824.60 × 29,199,452.40
  4. Step 4: Simplify right side
    31,325,216.40x = 1,372,018,747,787,249
  5. Step 5: Solve for x
    x = 1,372,018,747,787,249/31,325,216.40
  6. Step 6: Final answer
    x = 43,799,178.60

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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.