Home / 84,379,749.90-126,574,497.03-32,564,621.43

Finding the Fourth Proportional to 84,379,749.90, 126,574,497.03 and 32,564,621.43

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Solution

The fourth proportional to 84,379,749.90, 126,574,497.03 and 32,564,621.43 is: 48,848,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,379,749.90 : 126,574,497.03 = 32,564,621.43 : x
  2. Step 2: Convert to fraction form
    84,379,749.90/126,574,497.03 = 32,564,621.43/x
  3. Step 3: Cross multiply
    84,379,749.90x = 126,574,497.03 × 32,564,621.43
  4. Step 4: Simplify right side
    84,379,749.90x = 4,121,850,578,474,609.50
  5. Step 5: Solve for x
    x = 4,121,850,578,474,609.50/84,379,749.90
  6. Step 6: Final answer
    x = 48,848,812.46

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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.