Home / 20,304,448.49-30,482,639.73-17,444,114.93

Finding the Fourth Proportional to 20,304,448.49, 30,482,639.73 and 17,444,114.93

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Solution

The fourth proportional to 20,304,448.49, 30,482,639.73 and 17,444,114.93 is: 26,188,481.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,304,448.49 : 30,482,639.73 = 17,444,114.93 : x
  2. Step 2: Convert to fraction form
    20,304,448.49/30,482,639.73 = 17,444,114.93/x
  3. Step 3: Cross multiply
    20,304,448.49x = 30,482,639.73 × 17,444,114.93
  4. Step 4: Simplify right side
    20,304,448.49x = 531,742,670,896,110.81
  5. Step 5: Solve for x
    x = 531,742,670,896,110.81/20,304,448.49
  6. Step 6: Final answer
    x = 26,188,481.36

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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.