Home / 76,021,638.66-114,032,455.83-35,068,961.22

Finding the Fourth Proportional to 76,021,638.66, 114,032,455.83 and 35,068,961.22

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Solution

The fourth proportional to 76,021,638.66, 114,032,455.83 and 35,068,961.22 is: 52,603,440.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,021,638.66 : 114,032,455.83 = 35,068,961.22 : x
  2. Step 2: Convert to fraction form
    76,021,638.66/114,032,455.83 = 35,068,961.22/x
  3. Step 3: Cross multiply
    76,021,638.66x = 114,032,455.83 × 35,068,961.22
  4. Step 4: Simplify right side
    76,021,638.66x = 3,998,999,771,323,632.50
  5. Step 5: Solve for x
    x = 3,998,999,771,323,632.50/76,021,638.66
  6. Step 6: Final answer
    x = 52,603,440.83

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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.