Home / 50,983,211.07-76,400,633.57-31,510,862.91

Finding the Fourth Proportional to 50,983,211.07, 76,400,633.57 and 31,510,862.91

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Solution

The fourth proportional to 50,983,211.07, 76,400,633.57 and 31,510,862.91 is: 47,220,444.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,983,211.07 : 76,400,633.57 = 31,510,862.91 : x
  2. Step 2: Convert to fraction form
    50,983,211.07/76,400,633.57 = 31,510,862.91/x
  3. Step 3: Cross multiply
    50,983,211.07x = 76,400,633.57 × 31,510,862.91
  4. Step 4: Simplify right side
    50,983,211.07x = 2,407,449,890,503,859.50
  5. Step 5: Solve for x
    x = 2,407,449,890,503,859.50/50,983,211.07
  6. Step 6: Final answer
    x = 47,220,444.53

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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.