Home / 65,553,327.44-90,463,578.22-36,184,652.21

Finding the Fourth Proportional to 65,553,327.44, 90,463,578.22 and 36,184,652.21

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Solution

The fourth proportional to 65,553,327.44, 90,463,578.22 and 36,184,652.21 is: 49,934,812.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,327.44 : 90,463,578.22 = 36,184,652.21 : x
  2. Step 2: Convert to fraction form
    65,553,327.44/90,463,578.22 = 36,184,652.21/x
  3. Step 3: Cross multiply
    65,553,327.44x = 90,463,578.22 × 36,184,652.21
  4. Step 4: Simplify right side
    65,553,327.44x = 3,273,393,116,063,363
  5. Step 5: Solve for x
    x = 3,273,393,116,063,363/65,553,327.44
  6. Step 6: Final answer
    x = 49,934,812.53

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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.