Home / 79,784,839.64-119,564,759.78-37,674,601.27

Finding the Fourth Proportional to 79,784,839.64, 119,564,759.78 and 37,674,601.27

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Solution

The fourth proportional to 79,784,839.64, 119,564,759.78 and 37,674,601.27 is: 56,458,779.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,784,839.64 : 119,564,759.78 = 37,674,601.27 : x
  2. Step 2: Convert to fraction form
    79,784,839.64/119,564,759.78 = 37,674,601.27/x
  3. Step 3: Cross multiply
    79,784,839.64x = 119,564,759.78 × 37,674,601.27
  4. Step 4: Simplify right side
    79,784,839.64x = 4,504,554,650,308,828
  5. Step 5: Solve for x
    x = 4,504,554,650,308,828/79,784,839.64
  6. Step 6: Final answer
    x = 56,458,779.27

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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.