Home / 43,408,838.28-65,079,155.88-29,720,578.32

Finding the Fourth Proportional to 43,408,838.28, 65,079,155.88 and 29,720,578.32

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Solution

The fourth proportional to 43,408,838.28, 65,079,155.88 and 29,720,578.32 is: 44,557,519.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,408,838.28 : 65,079,155.88 = 29,720,578.32 : x
  2. Step 2: Convert to fraction form
    43,408,838.28/65,079,155.88 = 29,720,578.32/x
  3. Step 3: Cross multiply
    43,408,838.28x = 65,079,155.88 × 29,720,578.32
  4. Step 4: Simplify right side
    43,408,838.28x = 1,934,190,149,331,028.50
  5. Step 5: Solve for x
    x = 1,934,190,149,331,028.50/43,408,838.28
  6. Step 6: Final answer
    x = 44,557,519.30

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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.