Home / 14,193,806.62-21,278,428.47-12,048,845.62

Finding the Fourth Proportional to 14,193,806.62, 21,278,428.47 and 12,048,845.62

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Solution

The fourth proportional to 14,193,806.62, 21,278,428.47 and 12,048,845.62 is: 18,062,842.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,806.62 : 21,278,428.47 = 12,048,845.62 : x
  2. Step 2: Convert to fraction form
    14,193,806.62/21,278,428.47 = 12,048,845.62/x
  3. Step 3: Cross multiply
    14,193,806.62x = 21,278,428.47 × 12,048,845.62
  4. Step 4: Simplify right side
    14,193,806.62x = 256,380,499,671,242.78
  5. Step 5: Solve for x
    x = 256,380,499,671,242.78/14,193,806.62
  6. Step 6: Final answer
    x = 18,062,842.94

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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.