Home / 38,860,138.80-58,243,552.20-16,129,335.60

Finding the Fourth Proportional to 38,860,138.80, 58,243,552.20 and 16,129,335.60

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Solution

The fourth proportional to 38,860,138.80, 58,243,552.20 and 16,129,335.60 is: 24,174,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,860,138.80 : 58,243,552.20 = 16,129,335.60 : x
  2. Step 2: Convert to fraction form
    38,860,138.80/58,243,552.20 = 16,129,335.60/x
  3. Step 3: Cross multiply
    38,860,138.80x = 58,243,552.20 × 16,129,335.60
  4. Step 4: Simplify right side
    38,860,138.80x = 939,429,799,969,918.38
  5. Step 5: Solve for x
    x = 939,429,799,969,918.38/38,860,138.80
  6. Step 6: Final answer
    x = 24,174,638.30

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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.