Home / 14,108,490.60-21,131,243.10-11,589,066.60

Finding the Fourth Proportional to 14,108,490.60, 21,131,243.10 and 11,589,066.60

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Solution

The fourth proportional to 14,108,490.60, 21,131,243.10 and 11,589,066.60 is: 17,357,730.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108,490.60 : 21,131,243.10 = 11,589,066.60 : x
  2. Step 2: Convert to fraction form
    14,108,490.60/21,131,243.10 = 11,589,066.60/x
  3. Step 3: Cross multiply
    14,108,490.60x = 21,131,243.10 × 11,589,066.60
  4. Step 4: Simplify right side
    14,108,490.60x = 244,891,383,626,690.47
  5. Step 5: Solve for x
    x = 244,891,383,626,690.47/14,108,490.60
  6. Step 6: Final answer
    x = 17,357,730.93

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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.