Home / 54,407,670.60-81,505,217.70-32,778,021.90

Finding the Fourth Proportional to 54,407,670.60, 81,505,217.70 and 32,778,021.90

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Solution

The fourth proportional to 54,407,670.60, 81,505,217.70 and 32,778,021.90 is: 49,102,999.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407,670.60 : 81,505,217.70 = 32,778,021.90 : x
  2. Step 2: Convert to fraction form
    54,407,670.60/81,505,217.70 = 32,778,021.90/x
  3. Step 3: Cross multiply
    54,407,670.60x = 81,505,217.70 × 32,778,021.90
  4. Step 4: Simplify right side
    54,407,670.60x = 2,671,579,810,734,867.50
  5. Step 5: Solve for x
    x = 2,671,579,810,734,867.50/54,407,670.60
  6. Step 6: Final answer
    x = 49,102,999.29

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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.