Home / 40,714,576.32-56,185,485.60-22,379,467.84

Finding the Fourth Proportional to 40,714,576.32, 56,185,485.60 and 22,379,467.84

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Solution

The fourth proportional to 40,714,576.32, 56,185,485.60 and 22,379,467.84 is: 30,883,319.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,714,576.32 : 56,185,485.60 = 22,379,467.84 : x
  2. Step 2: Convert to fraction form
    40,714,576.32/56,185,485.60 = 22,379,467.84/x
  3. Step 3: Cross multiply
    40,714,576.32x = 56,185,485.60 × 22,379,467.84
  4. Step 4: Simplify right side
    40,714,576.32x = 1,257,401,268,059,983.25
  5. Step 5: Solve for x
    x = 1,257,401,268,059,983.25/40,714,576.32
  6. Step 6: Final answer
    x = 30,883,319.48

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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.