Home / 33,107,522.40-49,663,382.76-10,389,316.32

Finding the Fourth Proportional to 33,107,522.40, 49,663,382.76 and 10,389,316.32

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Solution

The fourth proportional to 33,107,522.40, 49,663,382.76 and 10,389,316.32 is: 15,584,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,107,522.40 : 49,663,382.76 = 10,389,316.32 : x
  2. Step 2: Convert to fraction form
    33,107,522.40/49,663,382.76 = 10,389,316.32/x
  3. Step 3: Cross multiply
    33,107,522.40x = 49,663,382.76 × 10,389,316.32
  4. Step 4: Simplify right side
    33,107,522.40x = 515,968,593,014,874.62
  5. Step 5: Solve for x
    x = 515,968,593,014,874.62/33,107,522.40
  6. Step 6: Final answer
    x = 15,584,633.21

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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.