Home / 14,016,664.80-21,024,997.20-11,182,312.80

Finding the Fourth Proportional to 14,016,664.80, 21,024,997.20 and 11,182,312.80

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Solution

The fourth proportional to 14,016,664.80, 21,024,997.20 and 11,182,312.80 is: 16,773,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,664.80 : 21,024,997.20 = 11,182,312.80 : x
  2. Step 2: Convert to fraction form
    14,016,664.80/21,024,997.20 = 11,182,312.80/x
  3. Step 3: Cross multiply
    14,016,664.80x = 21,024,997.20 × 11,182,312.80
  4. Step 4: Simplify right side
    14,016,664.80x = 235,108,095,309,524.16
  5. Step 5: Solve for x
    x = 235,108,095,309,524.16/14,016,664.80
  6. Step 6: Final answer
    x = 16,773,469.20

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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.