Home / 34,304,180.96-51,407,895-18,958,381.04

Finding the Fourth Proportional to 34,304,180.96, 51,407,895 and 18,958,381.04

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Solution

The fourth proportional to 34,304,180.96, 51,407,895 and 18,958,381.04 is: 28,410,836.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,304,180.96 : 51,407,895 = 18,958,381.04 : x
  2. Step 2: Convert to fraction form
    34,304,180.96/51,407,895 = 18,958,381.04/x
  3. Step 3: Cross multiply
    34,304,180.96x = 51,407,895 × 18,958,381.04
  4. Step 4: Simplify right side
    34,304,180.96x = 974,610,461,874,310.75
  5. Step 5: Solve for x
    x = 974,610,461,874,310.75/34,304,180.96
  6. Step 6: Final answer
    x = 28,410,836.07

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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.