Home / 30,383,742.26-45,580,360.16-9,908,699.73

Finding the Fourth Proportional to 30,383,742.26, 45,580,360.16 and 9,908,699.73

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Solution

The fourth proportional to 30,383,742.26, 45,580,360.16 and 9,908,699.73 is: 14,864,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,383,742.26 : 45,580,360.16 = 9,908,699.73 : x
  2. Step 2: Convert to fraction form
    30,383,742.26/45,580,360.16 = 9,908,699.73/x
  3. Step 3: Cross multiply
    30,383,742.26x = 45,580,360.16 × 9,908,699.73
  4. Step 4: Simplify right side
    30,383,742.26x = 451,642,102,410,694.75
  5. Step 5: Solve for x
    x = 451,642,102,410,694.75/30,383,742.26
  6. Step 6: Final answer
    x = 14,864,597.60

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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.