Home / 18,045,975.50-24,903,452.93-9,786,035.60

Finding the Fourth Proportional to 18,045,975.50, 24,903,452.93 and 9,786,035.60

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Solution

The fourth proportional to 18,045,975.50, 24,903,452.93 and 9,786,035.60 is: 13,504,732.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,975.50 : 24,903,452.93 = 9,786,035.60 : x
  2. Step 2: Convert to fraction form
    18,045,975.50/24,903,452.93 = 9,786,035.60/x
  3. Step 3: Cross multiply
    18,045,975.50x = 24,903,452.93 × 9,786,035.60
  4. Step 4: Simplify right side
    18,045,975.50x = 243,706,076,935,904.28
  5. Step 5: Solve for x
    x = 243,706,076,935,904.28/18,045,975.50
  6. Step 6: Final answer
    x = 13,504,732.78

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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.