Home / 19,957,383.90-29,929,077.45-10,369,575.90

Finding the Fourth Proportional to 19,957,383.90, 29,929,077.45 and 10,369,575.90

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Solution

The fourth proportional to 19,957,383.90, 29,929,077.45 and 10,369,575.90 is: 15,550,727.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,957,383.90 : 29,929,077.45 = 10,369,575.90 : x
  2. Step 2: Convert to fraction form
    19,957,383.90/29,929,077.45 = 10,369,575.90/x
  3. Step 3: Cross multiply
    19,957,383.90x = 29,929,077.45 × 10,369,575.90
  4. Step 4: Simplify right side
    19,957,383.90x = 310,351,840,234,753.44
  5. Step 5: Solve for x
    x = 310,351,840,234,753.44/19,957,383.90
  6. Step 6: Final answer
    x = 15,550,727.58

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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.