Home / 26,271,485.53-39,410,989.22-8,077,208.42

Finding the Fourth Proportional to 26,271,485.53, 39,410,989.22 and 8,077,208.42

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Solution

The fourth proportional to 26,271,485.53, 39,410,989.22 and 8,077,208.42 is: 12,116,968.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,271,485.53 : 39,410,989.22 = 8,077,208.42 : x
  2. Step 2: Convert to fraction form
    26,271,485.53/39,410,989.22 = 8,077,208.42/x
  3. Step 3: Cross multiply
    26,271,485.53x = 39,410,989.22 × 8,077,208.42
  4. Step 4: Simplify right side
    26,271,485.53x = 318,330,774,087,033.69
  5. Step 5: Solve for x
    x = 318,330,774,087,033.69/26,271,485.53
  6. Step 6: Final answer
    x = 12,116,968.94

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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.