Home / 26,271,486.96-39,410,991.38-8,077,209.85

Finding the Fourth Proportional to 26,271,486.96, 39,410,991.38 and 8,077,209.85

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Solution

The fourth proportional to 26,271,486.96, 39,410,991.38 and 8,077,209.85 is: 12,116,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,271,486.96 : 39,410,991.38 = 8,077,209.85 : x
  2. Step 2: Convert to fraction form
    26,271,486.96/39,410,991.38 = 8,077,209.85/x
  3. Step 3: Cross multiply
    26,271,486.96x = 39,410,991.38 × 8,077,209.85
  4. Step 4: Simplify right side
    26,271,486.96x = 318,330,847,772,801.12
  5. Step 5: Solve for x
    x = 318,330,847,772,801.12/26,271,486.96
  6. Step 6: Final answer
    x = 12,116,971.08

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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.