Home / 65,762,953.38-90,753,048-36,396,311.04

Finding the Fourth Proportional to 65,762,953.38, 90,753,048 and 36,396,311.04

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Solution

The fourth proportional to 65,762,953.38, 90,753,048 and 36,396,311.04 is: 50,227,004.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,762,953.38 : 90,753,048 = 36,396,311.04 : x
  2. Step 2: Convert to fraction form
    65,762,953.38/90,753,048 = 36,396,311.04/x
  3. Step 3: Cross multiply
    65,762,953.38x = 90,753,048 × 36,396,311.04
  4. Step 4: Simplify right side
    65,762,953.38x = 3,303,076,162,836,050
  5. Step 5: Solve for x
    x = 3,303,076,162,836,050/65,762,953.38
  6. Step 6: Final answer
    x = 50,227,004.61

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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.