Home / 54,648,678.26-81,922,572.20-27,331,199.84

Finding the Fourth Proportional to 54,648,678.26, 81,922,572.20 and 27,331,199.84

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Solution

The fourth proportional to 54,648,678.26, 81,922,572.20 and 27,331,199.84 is: 40,971,570.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,648,678.26 : 81,922,572.20 = 27,331,199.84 : x
  2. Step 2: Convert to fraction form
    54,648,678.26/81,922,572.20 = 27,331,199.84/x
  3. Step 3: Cross multiply
    54,648,678.26x = 81,922,572.20 × 27,331,199.84
  4. Step 4: Simplify right side
    54,648,678.26x = 2,239,042,191,658,759.50
  5. Step 5: Solve for x
    x = 2,239,042,191,658,759.50/54,648,678.26
  6. Step 6: Final answer
    x = 40,971,570.83

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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.