Home / 76,353,748.17-114,515,840.81-29,667,153.86

Finding the Fourth Proportional to 76,353,748.17, 114,515,840.81 and 29,667,153.86

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Solution

The fourth proportional to 76,353,748.17, 114,515,840.81 and 29,667,153.86 is: 44,494,987.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,353,748.17 : 114,515,840.81 = 29,667,153.86 : x
  2. Step 2: Convert to fraction form
    76,353,748.17/114,515,840.81 = 29,667,153.86/x
  3. Step 3: Cross multiply
    76,353,748.17x = 114,515,840.81 × 29,667,153.86
  4. Step 4: Simplify right side
    76,353,748.17x = 3,397,359,068,648,560
  5. Step 5: Solve for x
    x = 3,397,359,068,648,560/76,353,748.17
  6. Step 6: Final answer
    x = 44,494,987.48

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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.