Home / 26,973,926.80-40,460,890.20-18,364,582.60

Finding the Fourth Proportional to 26,973,926.80, 40,460,890.20 and 18,364,582.60

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Solution

The fourth proportional to 26,973,926.80, 40,460,890.20 and 18,364,582.60 is: 27,546,873.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,973,926.80 : 40,460,890.20 = 18,364,582.60 : x
  2. Step 2: Convert to fraction form
    26,973,926.80/40,460,890.20 = 18,364,582.60/x
  3. Step 3: Cross multiply
    26,973,926.80x = 40,460,890.20 × 18,364,582.60
  4. Step 4: Simplify right side
    26,973,926.80x = 743,047,360,147,430.62
  5. Step 5: Solve for x
    x = 743,047,360,147,430.62/26,973,926.80
  6. Step 6: Final answer
    x = 27,546,873.90

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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.