Home / 54,843,322.80-82,264,984.20-13,902,682.80

Finding the Fourth Proportional to 54,843,322.80, 82,264,984.20 and 13,902,682.80

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Solution

The fourth proportional to 54,843,322.80, 82,264,984.20 and 13,902,682.80 is: 20,854,024.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,843,322.80 : 82,264,984.20 = 13,902,682.80 : x
  2. Step 2: Convert to fraction form
    54,843,322.80/82,264,984.20 = 13,902,682.80/x
  3. Step 3: Cross multiply
    54,843,322.80x = 82,264,984.20 × 13,902,682.80
  4. Step 4: Simplify right side
    54,843,322.80x = 1,143,703,980,879,611.75
  5. Step 5: Solve for x
    x = 1,143,703,980,879,611.75/54,843,322.80
  6. Step 6: Final answer
    x = 20,854,024.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.