Home / 15,214,459.88-22,814,465.42-8,826,670.28

Finding the Fourth Proportional to 15,214,459.88, 22,814,465.42 and 8,826,670.28

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Solution

The fourth proportional to 15,214,459.88, 22,814,465.42 and 8,826,670.28 is: 13,235,814.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,214,459.88 : 22,814,465.42 = 8,826,670.28 : x
  2. Step 2: Convert to fraction form
    15,214,459.88/22,814,465.42 = 8,826,670.28/x
  3. Step 3: Cross multiply
    15,214,459.88x = 22,814,465.42 × 8,826,670.28
  4. Step 4: Simplify right side
    15,214,459.88x = 201,375,763,876,801.72
  5. Step 5: Solve for x
    x = 201,375,763,876,801.72/15,214,459.88
  6. Step 6: Final answer
    x = 13,235,814.18

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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.