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Finding the Fourth Proportional to 15,773,609.90, 23,660,414.85 and 10,104,905.90

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Solution

The fourth proportional to 15,773,609.90, 23,660,414.85 and 10,104,905.90 is: 15,157,358.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,773,609.90 : 23,660,414.85 = 10,104,905.90 : x
  2. Step 2: Convert to fraction form
    15,773,609.90/23,660,414.85 = 10,104,905.90/x
  3. Step 3: Cross multiply
    15,773,609.90x = 23,660,414.85 × 10,104,905.90
  4. Step 4: Simplify right side
    15,773,609.90x = 239,086,265,614,212.62
  5. Step 5: Solve for x
    x = 239,086,265,614,212.62/15,773,609.90
  6. Step 6: Final answer
    x = 15,157,358.85

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1.5x scale

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.