Home / 54,683,809.62-82,033,870.68-20,137,555.14

Finding the Fourth Proportional to 54,683,809.62, 82,033,870.68 and 20,137,555.14

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Solution

The fourth proportional to 54,683,809.62, 82,033,870.68 and 20,137,555.14 is: 30,209,336.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,683,809.62 : 82,033,870.68 = 20,137,555.14 : x
  2. Step 2: Convert to fraction form
    54,683,809.62/82,033,870.68 = 20,137,555.14/x
  3. Step 3: Cross multiply
    54,683,809.62x = 82,033,870.68 × 20,137,555.14
  4. Step 4: Simplify right side
    54,683,809.62x = 1,651,961,594,166,129.50
  5. Step 5: Solve for x
    x = 1,651,961,594,166,129.50/54,683,809.62
  6. Step 6: Final answer
    x = 30,209,336.29

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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.