Home / 43,636,131-65,463,644.82-16,709,787.96

Finding the Fourth Proportional to 43,636,131, 65,463,644.82 and 16,709,787.96

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Solution

The fourth proportional to 43,636,131, 65,463,644.82 and 16,709,787.96 is: 25,068,300.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,636,131 : 65,463,644.82 = 16,709,787.96 : x
  2. Step 2: Convert to fraction form
    43,636,131/65,463,644.82 = 16,709,787.96/x
  3. Step 3: Cross multiply
    43,636,131x = 65,463,644.82 × 16,709,787.96
  4. Step 4: Simplify right side
    43,636,131x = 1,093,883,624,030,952.38
  5. Step 5: Solve for x
    x = 1,093,883,624,030,952.38/43,636,131
  6. Step 6: Final answer
    x = 25,068,300.03

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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.