Home / 80,032,991.35-110,402,924.33-48,680,629.55

Finding the Fourth Proportional to 80,032,991.35, 110,402,924.33 and 48,680,629.55

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Solution

The fourth proportional to 80,032,991.35, 110,402,924.33 and 48,680,629.55 is: 67,153,354.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,032,991.35 : 110,402,924.33 = 48,680,629.55 : x
  2. Step 2: Convert to fraction form
    80,032,991.35/110,402,924.33 = 48,680,629.55/x
  3. Step 3: Cross multiply
    80,032,991.35x = 110,402,924.33 × 48,680,629.55
  4. Step 4: Simplify right side
    80,032,991.35x = 5,374,483,860,578,016
  5. Step 5: Solve for x
    x = 5,374,483,860,578,016/80,032,991.35
  6. Step 6: Final answer
    x = 67,153,354.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.