Home / 20,391,609.60-30,576,896.19-6,012,809.01

Finding the Fourth Proportional to 20,391,609.60, 30,576,896.19 and 6,012,809.01

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Solution

The fourth proportional to 20,391,609.60, 30,576,896.19 and 6,012,809.01 is: 9,016,112.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,391,609.60 : 30,576,896.19 = 6,012,809.01 : x
  2. Step 2: Convert to fraction form
    20,391,609.60/30,576,896.19 = 6,012,809.01/x
  3. Step 3: Cross multiply
    20,391,609.60x = 30,576,896.19 × 6,012,809.01
  4. Step 4: Simplify right side
    20,391,609.60x = 183,853,036,909,066.69
  5. Step 5: Solve for x
    x = 183,853,036,909,066.69/20,391,609.60
  6. Step 6: Final answer
    x = 9,016,112.04

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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.