Home / 65,563,704.76-90,475,542.57-36,194,407.95

Finding the Fourth Proportional to 65,563,704.76, 90,475,542.57 and 36,194,407.95

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Solution

The fourth proportional to 65,563,704.76, 90,475,542.57 and 36,194,407.95 is: 49,946,974.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,704.76 : 90,475,542.57 = 36,194,407.95 : x
  2. Step 2: Convert to fraction form
    65,563,704.76/90,475,542.57 = 36,194,407.95/x
  3. Step 3: Cross multiply
    65,563,704.76x = 90,475,542.57 × 36,194,407.95
  4. Step 4: Simplify right side
    65,563,704.76x = 3,274,708,697,276,171.50
  5. Step 5: Solve for x
    x = 3,274,708,697,276,171.50/65,563,704.76
  6. Step 6: Final answer
    x = 49,946,974.61

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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.