Home / 14,450,278.56-21,693,914.76-12,413,966.84

Finding the Fourth Proportional to 14,450,278.56, 21,693,914.76 and 12,413,966.84

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Solution

The fourth proportional to 14,450,278.56, 21,693,914.76 and 12,413,966.84 is: 18,636,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,450,278.56 : 21,693,914.76 = 12,413,966.84 : x
  2. Step 2: Convert to fraction form
    14,450,278.56/21,693,914.76 = 12,413,966.84/x
  3. Step 3: Cross multiply
    14,450,278.56x = 21,693,914.76 × 12,413,966.84
  4. Step 4: Simplify right side
    14,450,278.56x = 269,307,538,460,426.56
  5. Step 5: Solve for x
    x = 269,307,538,460,426.56/14,450,278.56
  6. Step 6: Final answer
    x = 18,636,840.62

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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.