Home / 26,182,742.40-39,280,295.04-8,231,846.40

Finding the Fourth Proportional to 26,182,742.40, 39,280,295.04 and 8,231,846.40

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Solution

The fourth proportional to 26,182,742.40, 39,280,295.04 and 8,231,846.40 is: 12,349,713.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182,742.40 : 39,280,295.04 = 8,231,846.40 : x
  2. Step 2: Convert to fraction form
    26,182,742.40/39,280,295.04 = 8,231,846.40/x
  3. Step 3: Cross multiply
    26,182,742.40x = 39,280,295.04 × 8,231,846.40
  4. Step 4: Simplify right side
    26,182,742.40x = 323,349,355,315,961.88
  5. Step 5: Solve for x
    x = 323,349,355,315,961.88/26,182,742.40
  6. Step 6: Final answer
    x = 12,349,713.04

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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.