Home / 19,091,163.60-28,625,323.44-12,950,691.24

Finding the Fourth Proportional to 19,091,163.60, 28,625,323.44 and 12,950,691.24

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Solution

The fourth proportional to 19,091,163.60, 28,625,323.44 and 12,950,691.24 is: 19,418,288.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,091,163.60 : 28,625,323.44 = 12,950,691.24 : x
  2. Step 2: Convert to fraction form
    19,091,163.60/28,625,323.44 = 12,950,691.24/x
  3. Step 3: Cross multiply
    19,091,163.60x = 28,625,323.44 × 12,950,691.24
  4. Step 4: Simplify right side
    19,091,163.60x = 370,717,725,516,574.69
  5. Step 5: Solve for x
    x = 370,717,725,516,574.69/19,091,163.60
  6. Step 6: Final answer
    x = 19,418,288.65

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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.