Home / 12,383,458.40-18,575,187.60-3,285,538.40

Finding the Fourth Proportional to 12,383,458.40, 18,575,187.60 and 3,285,538.40

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Solution

The fourth proportional to 12,383,458.40, 18,575,187.60 and 3,285,538.40 is: 4,928,307.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,383,458.40 : 18,575,187.60 = 3,285,538.40 : x
  2. Step 2: Convert to fraction form
    12,383,458.40/18,575,187.60 = 3,285,538.40/x
  3. Step 3: Cross multiply
    12,383,458.40x = 18,575,187.60 × 3,285,538.40
  4. Step 4: Simplify right side
    12,383,458.40x = 61,029,492,147,003.84
  5. Step 5: Solve for x
    x = 61,029,492,147,003.84/12,383,458.40
  6. Step 6: Final answer
    x = 4,928,307.60

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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.