Home / 14,042,364.30-21,028,117.05-11,208,012.30

Finding the Fourth Proportional to 14,042,364.30, 21,028,117.05 and 11,208,012.30

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Solution

The fourth proportional to 14,042,364.30, 21,028,117.05 and 11,208,012.30 is: 16,783,740.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,042,364.30 : 21,028,117.05 = 11,208,012.30 : x
  2. Step 2: Convert to fraction form
    14,042,364.30/21,028,117.05 = 11,208,012.30/x
  3. Step 3: Cross multiply
    14,042,364.30x = 21,028,117.05 × 11,208,012.30
  4. Step 4: Simplify right side
    14,042,364.30x = 235,683,394,542,239.75
  5. Step 5: Solve for x
    x = 235,683,394,542,239.75/14,042,364.30
  6. Step 6: Final answer
    x = 16,783,740.22

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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.