Home / 28,768,383.36-43,152,949.06-9,599,140.42

Finding the Fourth Proportional to 28,768,383.36, 43,152,949.06 and 9,599,140.42

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Solution

The fourth proportional to 28,768,383.36, 43,152,949.06 and 9,599,140.42 is: 14,398,835.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,768,383.36 : 43,152,949.06 = 9,599,140.42 : x
  2. Step 2: Convert to fraction form
    28,768,383.36/43,152,949.06 = 9,599,140.42/x
  3. Step 3: Cross multiply
    28,768,383.36x = 43,152,949.06 × 9,599,140.42
  4. Step 4: Simplify right side
    28,768,383.36x = 414,231,217,492,852.75
  5. Step 5: Solve for x
    x = 414,231,217,492,852.75/28,768,383.36
  6. Step 6: Final answer
    x = 14,398,835.42

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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.