Home / 21,568,285.58-32,372,357.40-10,793,319.30

Finding the Fourth Proportional to 21,568,285.58, 32,372,357.40 and 10,793,319.30

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Solution

The fourth proportional to 21,568,285.58, 32,372,357.40 and 10,793,319.30 is: 16,199,951.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,568,285.58 : 32,372,357.40 = 10,793,319.30 : x
  2. Step 2: Convert to fraction form
    21,568,285.58/32,372,357.40 = 10,793,319.30/x
  3. Step 3: Cross multiply
    21,568,285.58x = 32,372,357.40 × 10,793,319.30
  4. Step 4: Simplify right side
    21,568,285.58x = 349,405,189,911,917.81
  5. Step 5: Solve for x
    x = 349,405,189,911,917.81/21,568,285.58
  6. Step 6: Final answer
    x = 16,199,951.95

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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.