Home / 19,375,067.40-29,062,601.10-8,011,739.40

Finding the Fourth Proportional to 19,375,067.40, 29,062,601.10 and 8,011,739.40

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Solution

The fourth proportional to 19,375,067.40, 29,062,601.10 and 8,011,739.40 is: 12,017,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,375,067.40 : 29,062,601.10 = 8,011,739.40 : x
  2. Step 2: Convert to fraction form
    19,375,067.40/29,062,601.10 = 8,011,739.40/x
  3. Step 3: Cross multiply
    19,375,067.40x = 29,062,601.10 × 8,011,739.40
  4. Step 4: Simplify right side
    19,375,067.40x = 232,841,986,299,353.38
  5. Step 5: Solve for x
    x = 232,841,986,299,353.38/19,375,067.40
  6. Step 6: Final answer
    x = 12,017,609.10

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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.