Home / 18,009,177.35-24,852,659.48-9,749,233.50

Finding the Fourth Proportional to 18,009,177.35, 24,852,659.48 and 9,749,233.50

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Solution

The fourth proportional to 18,009,177.35, 24,852,659.48 and 9,749,233.50 is: 13,453,939.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,009,177.35 : 24,852,659.48 = 9,749,233.50 : x
  2. Step 2: Convert to fraction form
    18,009,177.35/24,852,659.48 = 9,749,233.50/x
  3. Step 3: Cross multiply
    18,009,177.35x = 24,852,659.48 × 9,749,233.50
  4. Step 4: Simplify right side
    18,009,177.35x = 242,294,380,388,487.91
  5. Step 5: Solve for x
    x = 242,294,380,388,487.91/18,009,177.35
  6. Step 6: Final answer
    x = 13,453,939.38

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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.