Home / 14,042,362.80-21,028,114.80-11,208,010.80

Finding the Fourth Proportional to 14,042,362.80, 21,028,114.80 and 11,208,010.80

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Solution

The fourth proportional to 14,042,362.80, 21,028,114.80 and 11,208,010.80 is: 16,783,737.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,362.80 : 21,028,114.80 = 11,208,010.80 : x
  2. Step 2: Convert to fraction form
    14,042,362.80/21,028,114.80 = 11,208,010.80/x
  3. Step 3: Cross multiply
    14,042,362.80x = 21,028,114.80 × 11,208,010.80
  4. Step 4: Simplify right side
    14,042,362.80x = 235,683,337,782,039.88
  5. Step 5: Solve for x
    x = 235,683,337,782,039.88/14,042,362.80
  6. Step 6: Final answer
    x = 16,783,737.97

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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.