Home / 14,156,306.50-21,234,537.57-3,518,738.50

Finding the Fourth Proportional to 14,156,306.50, 21,234,537.57 and 3,518,738.50

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Solution

The fourth proportional to 14,156,306.50, 21,234,537.57 and 3,518,738.50 is: 5,278,127.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,156,306.50 : 21,234,537.57 = 3,518,738.50 : x
  2. Step 2: Convert to fraction form
    14,156,306.50/21,234,537.57 = 3,518,738.50/x
  3. Step 3: Cross multiply
    14,156,306.50x = 21,234,537.57 × 3,518,738.50
  4. Step 4: Simplify right side
    14,156,306.50x = 74,718,784,877,255.45
  5. Step 5: Solve for x
    x = 74,718,784,877,255.45/14,156,306.50
  6. Step 6: Final answer
    x = 5,278,127.09

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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.