Home / 26,579,328.60-39,871,243.92-7,410,104.32

Finding the Fourth Proportional to 26,579,328.60, 39,871,243.92 and 7,410,104.32

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Solution

The fourth proportional to 26,579,328.60, 39,871,243.92 and 7,410,104.32 is: 11,115,784.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,579,328.60 : 39,871,243.92 = 7,410,104.32 : x
  2. Step 2: Convert to fraction form
    26,579,328.60/39,871,243.92 = 7,410,104.32/x
  3. Step 3: Cross multiply
    26,579,328.60x = 39,871,243.92 × 7,410,104.32
  4. Step 4: Simplify right side
    26,579,328.60x = 295,450,076,815,365.75
  5. Step 5: Solve for x
    x = 295,450,076,815,365.75/26,579,328.60
  6. Step 6: Final answer
    x = 11,115,784.05

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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.