Home / 20,371,091.36-30,556,193.16-9,582,412.19

Finding the Fourth Proportional to 20,371,091.36, 30,556,193.16 and 9,582,412.19

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Solution

The fourth proportional to 20,371,091.36, 30,556,193.16 and 9,582,412.19 is: 14,373,409.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,371,091.36 : 30,556,193.16 = 9,582,412.19 : x
  2. Step 2: Convert to fraction form
    20,371,091.36/30,556,193.16 = 9,582,412.19/x
  3. Step 3: Cross multiply
    20,371,091.36x = 30,556,193.16 × 9,582,412.19
  4. Step 4: Simplify right side
    20,371,091.36x = 292,802,037,816,378.62
  5. Step 5: Solve for x
    x = 292,802,037,816,378.62/20,371,091.36
  6. Step 6: Final answer
    x = 14,373,409.49

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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.