Home / 14,339,246.20-21,446,661.30-12,833,812.60

Finding the Fourth Proportional to 14,339,246.20, 21,446,661.30 and 12,833,812.60

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Solution

The fourth proportional to 14,339,246.20, 21,446,661.30 and 12,833,812.60 is: 19,195,041.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,246.20 : 21,446,661.30 = 12,833,812.60 : x
  2. Step 2: Convert to fraction form
    14,339,246.20/21,446,661.30 = 12,833,812.60/x
  3. Step 3: Cross multiply
    14,339,246.20x = 21,446,661.30 × 12,833,812.60
  4. Step 4: Simplify right side
    14,339,246.20x = 275,242,432,019,872.38
  5. Step 5: Solve for x
    x = 275,242,432,019,872.38/14,339,246.20
  6. Step 6: Final answer
    x = 19,195,041.93

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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.