Home / 29,273,708.20-40,398,603.06-16,219,745.80

Finding the Fourth Proportional to 29,273,708.20, 40,398,603.06 and 16,219,745.80

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Solution

The fourth proportional to 29,273,708.20, 40,398,603.06 and 16,219,745.80 is: 22,383,739.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,273,708.20 : 40,398,603.06 = 16,219,745.80 : x
  2. Step 2: Convert to fraction form
    29,273,708.20/40,398,603.06 = 16,219,745.80/x
  3. Step 3: Cross multiply
    29,273,708.20x = 40,398,603.06 × 16,219,745.80
  4. Step 4: Simplify right side
    29,273,708.20x = 655,255,072,308,302.25
  5. Step 5: Solve for x
    x = 655,255,072,308,302.25/29,273,708.20
  6. Step 6: Final answer
    x = 22,383,739.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.