Home / 13,982,673.30-20,938,580.55-11,148,321.30

Finding the Fourth Proportional to 13,982,673.30, 20,938,580.55 and 11,148,321.30

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Solution

The fourth proportional to 13,982,673.30, 20,938,580.55 and 11,148,321.30 is: 16,694,234.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982,673.30 : 20,938,580.55 = 11,148,321.30 : x
  2. Step 2: Convert to fraction form
    13,982,673.30/20,938,580.55 = 11,148,321.30/x
  3. Step 3: Cross multiply
    13,982,673.30x = 20,938,580.55 × 11,148,321.30
  4. Step 4: Simplify right side
    13,982,673.30x = 233,430,023,537,330.75
  5. Step 5: Solve for x
    x = 233,430,023,537,330.75/13,982,673.30
  6. Step 6: Final answer
    x = 16,694,234.25

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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.