Home / 82,063,474.32-113,236,501.20-46,785,830.24

Finding the Fourth Proportional to 82,063,474.32, 113,236,501.20 and 46,785,830.24

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Solution

The fourth proportional to 82,063,474.32, 113,236,501.20 and 46,785,830.24 is: 64,558,121.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,063,474.32 : 113,236,501.20 = 46,785,830.24 : x
  2. Step 2: Convert to fraction form
    82,063,474.32/113,236,501.20 = 46,785,830.24/x
  3. Step 3: Cross multiply
    82,063,474.32x = 113,236,501.20 × 46,785,830.24
  4. Step 4: Simplify right side
    82,063,474.32x = 5,297,863,722,114,757
  5. Step 5: Solve for x
    x = 5,297,863,722,114,757/82,063,474.32
  6. Step 6: Final answer
    x = 64,558,121.21

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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.