Home / 14,450,317.04-21,693,972.64-12,414,005.36

Finding the Fourth Proportional to 14,450,317.04, 21,693,972.64 and 12,414,005.36

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Solution

The fourth proportional to 14,450,317.04, 21,693,972.64 and 12,414,005.36 is: 18,636,898.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,317.04 : 21,693,972.64 = 12,414,005.36 : x
  2. Step 2: Convert to fraction form
    14,450,317.04/21,693,972.64 = 12,414,005.36/x
  3. Step 3: Cross multiply
    14,450,317.04x = 21,693,972.64 × 12,414,005.36
  4. Step 4: Simplify right side
    14,450,317.04x = 269,309,092,632,653.34
  5. Step 5: Solve for x
    x = 269,309,092,632,653.34/14,450,317.04
  6. Step 6: Final answer
    x = 18,636,898.55

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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.