Home / 49,759,302.80-74,672,584.45-17,411,485.57

Finding the Fourth Proportional to 49,759,302.80, 74,672,584.45 and 17,411,485.57

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Solution

The fourth proportional to 49,759,302.80, 74,672,584.45 and 17,411,485.57 is: 26,128,996.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,759,302.80 : 74,672,584.45 = 17,411,485.57 : x
  2. Step 2: Convert to fraction form
    49,759,302.80/74,672,584.45 = 17,411,485.57/x
  3. Step 3: Cross multiply
    49,759,302.80x = 74,672,584.45 × 17,411,485.57
  4. Step 4: Simplify right side
    49,759,302.80x = 1,300,160,626,395,571.25
  5. Step 5: Solve for x
    x = 1,300,160,626,395,571.25/49,759,302.80
  6. Step 6: Final answer
    x = 26,128,996.05

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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.