Home / 54,407,672.85-81,505,221.08-32,778,024.15

Finding the Fourth Proportional to 54,407,672.85, 81,505,221.08 and 32,778,024.15

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Solution

The fourth proportional to 54,407,672.85, 81,505,221.08 and 32,778,024.15 is: 49,103,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,407,672.85 : 81,505,221.08 = 32,778,024.15 : x
  2. Step 2: Convert to fraction form
    54,407,672.85/81,505,221.08 = 32,778,024.15/x
  3. Step 3: Cross multiply
    54,407,672.85x = 81,505,221.08 × 32,778,024.15
  4. Step 4: Simplify right side
    54,407,672.85x = 2,671,580,104,747,439
  5. Step 5: Solve for x
    x = 2,671,580,104,747,439/54,407,672.85
  6. Step 6: Final answer
    x = 49,103,002.66

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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.