Home / 14,156,305.50-21,234,536.07-3,518,737.50

Finding the Fourth Proportional to 14,156,305.50, 21,234,536.07 and 3,518,737.50

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Solution

The fourth proportional to 14,156,305.50, 21,234,536.07 and 3,518,737.50 is: 5,278,125.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,305.50 : 21,234,536.07 = 3,518,737.50 : x
  2. Step 2: Convert to fraction form
    14,156,305.50/21,234,536.07 = 3,518,737.50/x
  3. Step 3: Cross multiply
    14,156,305.50x = 21,234,536.07 × 3,518,737.50
  4. Step 4: Simplify right side
    14,156,305.50x = 74,718,758,364,611.62
  5. Step 5: Solve for x
    x = 74,718,758,364,611.62/14,156,305.50
  6. Step 6: Final answer
    x = 5,278,125.59

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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.