Home / 19,574,714.80-29,362,072.20-16,740,362.80

Finding the Fourth Proportional to 19,574,714.80, 29,362,072.20 and 16,740,362.80

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Solution

The fourth proportional to 19,574,714.80, 29,362,072.20 and 16,740,362.80 is: 25,110,544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574,714.80 : 29,362,072.20 = 16,740,362.80 : x
  2. Step 2: Convert to fraction form
    19,574,714.80/29,362,072.20 = 16,740,362.80/x
  3. Step 3: Cross multiply
    19,574,714.80x = 29,362,072.20 × 16,740,362.80
  4. Step 4: Simplify right side
    19,574,714.80x = 491,531,741,187,794.19
  5. Step 5: Solve for x
    x = 491,531,741,187,794.19/19,574,714.80
  6. Step 6: Final answer
    x = 25,110,544.20

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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.