Home / 28,242,530.36-42,347,335.37-10,950,529.97

Finding the Fourth Proportional to 28,242,530.36, 42,347,335.37 and 10,950,529.97

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Solution

The fourth proportional to 28,242,530.36, 42,347,335.37 and 10,950,529.97 is: 16,419,412.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,242,530.36 : 42,347,335.37 = 10,950,529.97 : x
  2. Step 2: Convert to fraction form
    28,242,530.36/42,347,335.37 = 10,950,529.97/x
  3. Step 3: Cross multiply
    28,242,530.36x = 42,347,335.37 × 10,950,529.97
  4. Step 4: Simplify right side
    28,242,530.36x = 463,725,765,252,070.75
  5. Step 5: Solve for x
    x = 463,725,765,252,070.75/28,242,530.36
  6. Step 6: Final answer
    x = 16,419,412.83

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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.