Home / 49,952,128.80-74,930,266.80-15,872,512.80

Finding the Fourth Proportional to 49,952,128.80, 74,930,266.80 and 15,872,512.80

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Solution

The fourth proportional to 49,952,128.80, 74,930,266.80 and 15,872,512.80 is: 23,809,428.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,952,128.80 : 74,930,266.80 = 15,872,512.80 : x
  2. Step 2: Convert to fraction form
    49,952,128.80/74,930,266.80 = 15,872,512.80/x
  3. Step 3: Cross multiply
    49,952,128.80x = 74,930,266.80 × 15,872,512.80
  4. Step 4: Simplify right side
    49,952,128.80x = 1,189,331,618,890,415
  5. Step 5: Solve for x
    x = 1,189,331,618,890,415/49,952,128.80
  6. Step 6: Final answer
    x = 23,809,428.10

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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.