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Finding the Fourth Proportional to 16,615,602.70, 24,923,404.05 and 7,657,650.70

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Solution

The fourth proportional to 16,615,602.70, 24,923,404.05 and 7,657,650.70 is: 11,486,476.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615,602.70 : 24,923,404.05 = 7,657,650.70 : x
  2. Step 2: Convert to fraction form
    16,615,602.70/24,923,404.05 = 7,657,650.70/x
  3. Step 3: Cross multiply
    16,615,602.70x = 24,923,404.05 × 7,657,650.70
  4. Step 4: Simplify right side
    16,615,602.70x = 190,854,722,469,865.34
  5. Step 5: Solve for x
    x = 190,854,722,469,865.34/16,615,602.70
  6. Step 6: Final answer
    x = 11,486,476.05

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Double scale
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Similar ratio
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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.