Home / 19,493,218.80-29,244,493.80-9,910,076.40

Finding the Fourth Proportional to 19,493,218.80, 29,244,493.80 and 9,910,076.40

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Solution

The fourth proportional to 19,493,218.80, 29,244,493.80 and 9,910,076.40 is: 14,867,486.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493,218.80 : 29,244,493.80 = 9,910,076.40 : x
  2. Step 2: Convert to fraction form
    19,493,218.80/29,244,493.80 = 9,910,076.40/x
  3. Step 3: Cross multiply
    19,493,218.80x = 29,244,493.80 × 9,910,076.40
  4. Step 4: Simplify right side
    19,493,218.80x = 289,815,167,837,326.31
  5. Step 5: Solve for x
    x = 289,815,167,837,326.31/19,493,218.80
  6. Step 6: Final answer
    x = 14,867,486.52

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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.