Home / 18,554,668.60-27,832,002.90-10,977,734.20

Finding the Fourth Proportional to 18,554,668.60, 27,832,002.90 and 10,977,734.20

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Solution

The fourth proportional to 18,554,668.60, 27,832,002.90 and 10,977,734.20 is: 16,466,601.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,668.60 : 27,832,002.90 = 10,977,734.20 : x
  2. Step 2: Convert to fraction form
    18,554,668.60/27,832,002.90 = 10,977,734.20/x
  3. Step 3: Cross multiply
    18,554,668.60x = 27,832,002.90 × 10,977,734.20
  4. Step 4: Simplify right side
    18,554,668.60x = 305,532,330,089,829.12
  5. Step 5: Solve for x
    x = 305,532,330,089,829.12/18,554,668.60
  6. Step 6: Final answer
    x = 16,466,601.30

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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.