Home / 14,450,284.56-21,693,923.76-12,413,972.82

Finding the Fourth Proportional to 14,450,284.56, 21,693,923.76 and 12,413,972.82

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Solution

The fourth proportional to 14,450,284.56, 21,693,923.76 and 12,413,972.82 is: 18,636,849.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,284.56 : 21,693,923.76 = 12,413,972.82 : x
  2. Step 2: Convert to fraction form
    14,450,284.56/21,693,923.76 = 12,413,972.82/x
  3. Step 3: Cross multiply
    14,450,284.56x = 21,693,923.76 × 12,413,972.82
  4. Step 4: Simplify right side
    14,450,284.56x = 269,307,779,915,792.22
  5. Step 5: Solve for x
    x = 269,307,779,915,792.22/14,450,284.56
  6. Step 6: Final answer
    x = 18,636,849.59

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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.