Home / 41,678,287.40-62,477,080.94-18,636,186.62

Finding the Fourth Proportional to 41,678,287.40, 62,477,080.94 and 18,636,186.62

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Solution

The fourth proportional to 41,678,287.40, 62,477,080.94 and 18,636,186.62 is: 27,936,237.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,678,287.40 : 62,477,080.94 = 18,636,186.62 : x
  2. Step 2: Convert to fraction form
    41,678,287.40/62,477,080.94 = 18,636,186.62/x
  3. Step 3: Cross multiply
    41,678,287.40x = 62,477,080.94 × 18,636,186.62
  4. Step 4: Simplify right side
    41,678,287.40x = 1,164,334,539,870,685
  5. Step 5: Solve for x
    x = 1,164,334,539,870,685/41,678,287.40
  6. Step 6: Final answer
    x = 27,936,237.61

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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.