Home / 30,749,554.92-46,133,927.22-9,185,007.54

Finding the Fourth Proportional to 30,749,554.92, 46,133,927.22 and 9,185,007.54

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Solution

The fourth proportional to 30,749,554.92, 46,133,927.22 and 9,185,007.54 is: 13,780,377.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,749,554.92 : 46,133,927.22 = 9,185,007.54 : x
  2. Step 2: Convert to fraction form
    30,749,554.92/46,133,927.22 = 9,185,007.54/x
  3. Step 3: Cross multiply
    30,749,554.92x = 46,133,927.22 × 9,185,007.54
  4. Step 4: Simplify right side
    30,749,554.92x = 423,740,469,365,511.19
  5. Step 5: Solve for x
    x = 423,740,469,365,511.19/30,749,554.92
  6. Step 6: Final answer
    x = 13,780,377.32

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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.