Home / 14,004,043.20-21,006,064.80-11,904,523.20

Finding the Fourth Proportional to 14,004,043.20, 21,006,064.80 and 11,904,523.20

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Solution

The fourth proportional to 14,004,043.20, 21,006,064.80 and 11,904,523.20 is: 17,856,784.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,043.20 : 21,006,064.80 = 11,904,523.20 : x
  2. Step 2: Convert to fraction form
    14,004,043.20/21,006,064.80 = 11,904,523.20/x
  3. Step 3: Cross multiply
    14,004,043.20x = 21,006,064.80 × 11,904,523.20
  4. Step 4: Simplify right side
    14,004,043.20x = 250,067,185,752,303.34
  5. Step 5: Solve for x
    x = 250,067,185,752,303.34/14,004,043.20
  6. Step 6: Final answer
    x = 17,856,784.80

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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.