Home / 18,367,504.60-27,551,256.90-16,128,016.60

Finding the Fourth Proportional to 18,367,504.60, 27,551,256.90 and 16,128,016.60

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Solution

The fourth proportional to 18,367,504.60, 27,551,256.90 and 16,128,016.60 is: 24,192,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367,504.60 : 27,551,256.90 = 16,128,016.60 : x
  2. Step 2: Convert to fraction form
    18,367,504.60/27,551,256.90 = 16,128,016.60/x
  3. Step 3: Cross multiply
    18,367,504.60x = 27,551,256.90 × 16,128,016.60
  4. Step 4: Simplify right side
    18,367,504.60x = 444,347,128,634,064.50
  5. Step 5: Solve for x
    x = 444,347,128,634,064.50/18,367,504.60
  6. Step 6: Final answer
    x = 24,192,024.90

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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.