Home / 51,387,185.49-77,088,106.50-16,836,201.33

Finding the Fourth Proportional to 51,387,185.49, 77,088,106.50 and 16,836,201.33

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Solution

The fourth proportional to 51,387,185.49, 77,088,106.50 and 16,836,201.33 is: 25,256,702.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,387,185.49 : 77,088,106.50 = 16,836,201.33 : x
  2. Step 2: Convert to fraction form
    51,387,185.49/77,088,106.50 = 16,836,201.33/x
  3. Step 3: Cross multiply
    51,387,185.49x = 77,088,106.50 × 16,836,201.33
  4. Step 4: Simplify right side
    51,387,185.49x = 1,297,870,881,182,481.50
  5. Step 5: Solve for x
    x = 1,297,870,881,182,481.50/51,387,185.49
  6. Step 6: Final answer
    x = 25,256,702.99

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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.