Home / 18,225,615.60-27,338,423.40-11,843,074.80

Finding the Fourth Proportional to 18,225,615.60, 27,338,423.40 and 11,843,074.80

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Solution

The fourth proportional to 18,225,615.60, 27,338,423.40 and 11,843,074.80 is: 17,764,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,225,615.60 : 27,338,423.40 = 11,843,074.80 : x
  2. Step 2: Convert to fraction form
    18,225,615.60/27,338,423.40 = 11,843,074.80/x
  3. Step 3: Cross multiply
    18,225,615.60x = 27,338,423.40 × 11,843,074.80
  4. Step 4: Simplify right side
    18,225,615.60x = 323,770,993,240,270.31
  5. Step 5: Solve for x
    x = 323,770,993,240,270.31/18,225,615.60
  6. Step 6: Final answer
    x = 17,764,612.20

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1.5x scale

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.