Home / 18,827,973.63-28,229,067.30-9,588,060.34

Finding the Fourth Proportional to 18,827,973.63, 28,229,067.30 and 9,588,060.34

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Solution

The fourth proportional to 18,827,973.63, 28,229,067.30 and 9,588,060.34 is: 14,375,524.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,827,973.63 : 28,229,067.30 = 9,588,060.34 : x
  2. Step 2: Convert to fraction form
    18,827,973.63/28,229,067.30 = 9,588,060.34/x
  3. Step 3: Cross multiply
    18,827,973.63x = 28,229,067.30 × 9,588,060.34
  4. Step 4: Simplify right side
    18,827,973.63x = 270,662,000,659,097.69
  5. Step 5: Solve for x
    x = 270,662,000,659,097.69/18,827,973.63
  6. Step 6: Final answer
    x = 14,375,524.74

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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.