Home / 49,188,002.40-73,782,003.60-15,111,043.20

Finding the Fourth Proportional to 49,188,002.40, 73,782,003.60 and 15,111,043.20

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Solution

The fourth proportional to 49,188,002.40, 73,782,003.60 and 15,111,043.20 is: 22,666,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,188,002.40 : 73,782,003.60 = 15,111,043.20 : x
  2. Step 2: Convert to fraction form
    49,188,002.40/73,782,003.60 = 15,111,043.20/x
  3. Step 3: Cross multiply
    49,188,002.40x = 73,782,003.60 × 15,111,043.20
  4. Step 4: Simplify right side
    49,188,002.40x = 1,114,923,043,782,155.38
  5. Step 5: Solve for x
    x = 1,114,923,043,782,155.38/49,188,002.40
  6. Step 6: Final answer
    x = 22,666,564.80

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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.