Home / 64,224,883.60-88,631,001.70-34,856,469.79

Finding the Fourth Proportional to 64,224,883.60, 88,631,001.70 and 34,856,469.79

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Solution

The fourth proportional to 64,224,883.60, 88,631,001.70 and 34,856,469.79 is: 48,102,287.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,224,883.60 : 88,631,001.70 = 34,856,469.79 : x
  2. Step 2: Convert to fraction form
    64,224,883.60/88,631,001.70 = 34,856,469.79/x
  3. Step 3: Cross multiply
    64,224,883.60x = 88,631,001.70 × 34,856,469.79
  4. Step 4: Simplify right side
    64,224,883.60x = 3,089,363,832,904,770.50
  5. Step 5: Solve for x
    x = 3,089,363,832,904,770.50/64,224,883.60
  6. Step 6: Final answer
    x = 48,102,287.77

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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.