Home / 26,076,676.52-39,115,014.78-9,902,629.52

Finding the Fourth Proportional to 26,076,676.52, 39,115,014.78 and 9,902,629.52

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Solution

The fourth proportional to 26,076,676.52, 39,115,014.78 and 9,902,629.52 is: 14,853,944.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,076,676.52 : 39,115,014.78 = 9,902,629.52 : x
  2. Step 2: Convert to fraction form
    26,076,676.52/39,115,014.78 = 9,902,629.52/x
  3. Step 3: Cross multiply
    26,076,676.52x = 39,115,014.78 × 9,902,629.52
  4. Step 4: Simplify right side
    26,076,676.52x = 387,341,499,840,089.25
  5. Step 5: Solve for x
    x = 387,341,499,840,089.25/26,076,676.52
  6. Step 6: Final answer
    x = 14,853,944.28

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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.