Home / 40,843,828.62-56,364,482.22-22,509,114.12

Finding the Fourth Proportional to 40,843,828.62, 56,364,482.22 and 22,509,114.12

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Solution

The fourth proportional to 40,843,828.62, 56,364,482.22 and 22,509,114.12 is: 31,062,576.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,843,828.62 : 56,364,482.22 = 22,509,114.12 : x
  2. Step 2: Convert to fraction form
    40,843,828.62/56,364,482.22 = 22,509,114.12/x
  3. Step 3: Cross multiply
    40,843,828.62x = 56,364,482.22 × 22,509,114.12
  4. Step 4: Simplify right side
    40,843,828.62x = 1,268,714,562,604,691
  5. Step 5: Solve for x
    x = 1,268,714,562,604,691/40,843,828.62
  6. Step 6: Final answer
    x = 31,062,576.78

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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.