Home / 65,553,334.05-90,463,587.27-36,184,658.86

Finding the Fourth Proportional to 65,553,334.05, 90,463,587.27 and 36,184,658.86

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Solution

The fourth proportional to 65,553,334.05, 90,463,587.27 and 36,184,658.86 is: 49,934,821.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,334.05 : 90,463,587.27 = 36,184,658.86 : x
  2. Step 2: Convert to fraction form
    65,553,334.05/90,463,587.27 = 36,184,658.86/x
  3. Step 3: Cross multiply
    65,553,334.05x = 90,463,587.27 × 36,184,658.86
  4. Step 4: Simplify right side
    65,553,334.05x = 3,273,394,044,696,035
  5. Step 5: Solve for x
    x = 3,273,394,044,696,035/65,553,334.05
  6. Step 6: Final answer
    x = 49,934,821.66

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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.