Home / 16,722,051.45-25,080,392.30-4,588,681.39

Finding the Fourth Proportional to 16,722,051.45, 25,080,392.30 and 4,588,681.39

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Solution

The fourth proportional to 16,722,051.45, 25,080,392.30 and 4,588,681.39 is: 6,882,285.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,722,051.45 : 25,080,392.30 = 4,588,681.39 : x
  2. Step 2: Convert to fraction form
    16,722,051.45/25,080,392.30 = 4,588,681.39/x
  3. Step 3: Cross multiply
    16,722,051.45x = 25,080,392.30 × 4,588,681.39
  4. Step 4: Simplify right side
    16,722,051.45x = 115,085,929,328,177.47
  5. Step 5: Solve for x
    x = 115,085,929,328,177.47/16,722,051.45
  6. Step 6: Final answer
    x = 6,882,285.32

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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.