Home / 36,553,816.80-54,851,720.40-13,851,007.20

Finding the Fourth Proportional to 36,553,816.80, 54,851,720.40 and 13,851,007.20

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Solution

The fourth proportional to 36,553,816.80, 54,851,720.40 and 13,851,007.20 is: 20,784,466.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,553,816.80 : 54,851,720.40 = 13,851,007.20 : x
  2. Step 2: Convert to fraction form
    36,553,816.80/54,851,720.40 = 13,851,007.20/x
  3. Step 3: Cross multiply
    36,553,816.80x = 54,851,720.40 × 13,851,007.20
  4. Step 4: Simplify right side
    36,553,816.80x = 759,751,574,192,786.88
  5. Step 5: Solve for x
    x = 759,751,574,192,786.88/36,553,816.80
  6. Step 6: Final answer
    x = 20,784,466.32

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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.