Home / 14,561,579.40-21,842,369.10-13,664,034.60

Finding the Fourth Proportional to 14,561,579.40, 21,842,369.10 and 13,664,034.60

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Solution

The fourth proportional to 14,561,579.40, 21,842,369.10 and 13,664,034.60 is: 20,496,051.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,579.40 : 21,842,369.10 = 13,664,034.60 : x
  2. Step 2: Convert to fraction form
    14,561,579.40/21,842,369.10 = 13,664,034.60/x
  3. Step 3: Cross multiply
    14,561,579.40x = 21,842,369.10 × 13,664,034.60
  4. Step 4: Simplify right side
    14,561,579.40x = 298,454,887,128,370.88
  5. Step 5: Solve for x
    x = 298,454,887,128,370.88/14,561,579.40
  6. Step 6: Final answer
    x = 20,496,051.90

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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.