Home / 16,292,982.60-24,455,220.30-8,215,079.40

Finding the Fourth Proportional to 16,292,982.60, 24,455,220.30 and 8,215,079.40

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Solution

The fourth proportional to 16,292,982.60, 24,455,220.30 and 8,215,079.40 is: 12,330,558.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292,982.60 : 24,455,220.30 = 8,215,079.40 : x
  2. Step 2: Convert to fraction form
    16,292,982.60/24,455,220.30 = 8,215,079.40/x
  3. Step 3: Cross multiply
    16,292,982.60x = 24,455,220.30 × 8,215,079.40
  4. Step 4: Simplify right side
    16,292,982.60x = 200,901,576,508,991.84
  5. Step 5: Solve for x
    x = 200,901,576,508,991.84/16,292,982.60
  6. Step 6: Final answer
    x = 12,330,558.59

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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.