Home / 30,295,129.70-41,778,900.36-24,120,558.98

Finding the Fourth Proportional to 30,295,129.70, 41,778,900.36 and 24,120,558.98

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Solution

The fourth proportional to 30,295,129.70, 41,778,900.36 and 24,120,558.98 is: 33,263,776.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,295,129.70 : 41,778,900.36 = 24,120,558.98 : x
  2. Step 2: Convert to fraction form
    30,295,129.70/41,778,900.36 = 24,120,558.98/x
  3. Step 3: Cross multiply
    30,295,129.70x = 41,778,900.36 × 24,120,558.98
  4. Step 4: Simplify right side
    30,295,129.70x = 1,007,730,430,252,923.25
  5. Step 5: Solve for x
    x = 1,007,730,430,252,923.25/30,295,129.70
  6. Step 6: Final answer
    x = 33,263,776.73

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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.