Home / 53,377,822.90-80,066,734.35-49,551,447.70

Finding the Fourth Proportional to 53,377,822.90, 80,066,734.35 and 49,551,447.70

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Solution

The fourth proportional to 53,377,822.90, 80,066,734.35 and 49,551,447.70 is: 74,327,171.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,377,822.90 : 80,066,734.35 = 49,551,447.70 : x
  2. Step 2: Convert to fraction form
    53,377,822.90/80,066,734.35 = 49,551,447.70/x
  3. Step 3: Cross multiply
    53,377,822.90x = 80,066,734.35 × 49,551,447.70
  4. Step 4: Simplify right side
    53,377,822.90x = 3,967,422,599,653,818.50
  5. Step 5: Solve for x
    x = 3,967,422,599,653,818.50/53,377,822.90
  6. Step 6: Final answer
    x = 74,327,171.55

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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.