Home / 23,299,119.76-32,145,660.30-13,507,610.03

Finding the Fourth Proportional to 23,299,119.76, 32,145,660.30 and 13,507,610.03

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Solution

The fourth proportional to 23,299,119.76, 32,145,660.30 and 13,507,610.03 is: 18,636,371.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,299,119.76 : 32,145,660.30 = 13,507,610.03 : x
  2. Step 2: Convert to fraction form
    23,299,119.76/32,145,660.30 = 13,507,610.03/x
  3. Step 3: Cross multiply
    23,299,119.76x = 32,145,660.30 × 13,507,610.03
  4. Step 4: Simplify right side
    23,299,119.76x = 434,211,043,409,330.69
  5. Step 5: Solve for x
    x = 434,211,043,409,330.69/23,299,119.76
  6. Step 6: Final answer
    x = 18,636,371.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.