Home / 30,891,955.70-46,345,425.06-9,325,269.02

Finding the Fourth Proportional to 30,891,955.70, 46,345,425.06 and 9,325,269.02

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Solution

The fourth proportional to 30,891,955.70, 46,345,425.06 and 9,325,269.02 is: 13,990,164.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,891,955.70 : 46,345,425.06 = 9,325,269.02 : x
  2. Step 2: Convert to fraction form
    30,891,955.70/46,345,425.06 = 9,325,269.02/x
  3. Step 3: Cross multiply
    30,891,955.70x = 46,345,425.06 × 9,325,269.02
  4. Step 4: Simplify right side
    30,891,955.70x = 432,183,556,530,749.62
  5. Step 5: Solve for x
    x = 432,183,556,530,749.62/30,891,955.70
  6. Step 6: Final answer
    x = 13,990,164.97

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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.