Home / 29,945,009.70-44,917,514.55-12,006,987.30

Finding the Fourth Proportional to 29,945,009.70, 44,917,514.55 and 12,006,987.30

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Solution

The fourth proportional to 29,945,009.70, 44,917,514.55 and 12,006,987.30 is: 18,010,480.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,945,009.70 : 44,917,514.55 = 12,006,987.30 : x
  2. Step 2: Convert to fraction form
    29,945,009.70/44,917,514.55 = 12,006,987.30/x
  3. Step 3: Cross multiply
    29,945,009.70x = 44,917,514.55 × 12,006,987.30
  4. Step 4: Simplify right side
    29,945,009.70x = 539,324,026,749,415.19
  5. Step 5: Solve for x
    x = 539,324,026,749,415.19/29,945,009.70
  6. Step 6: Final answer
    x = 18,010,480.95

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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.