Home / 18,367,503.60-27,551,255.40-16,128,015.60

Finding the Fourth Proportional to 18,367,503.60, 27,551,255.40 and 16,128,015.60

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Solution

The fourth proportional to 18,367,503.60, 27,551,255.40 and 16,128,015.60 is: 24,192,023.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,367,503.60 : 27,551,255.40 = 16,128,015.60 : x
  2. Step 2: Convert to fraction form
    18,367,503.60/27,551,255.40 = 16,128,015.60/x
  3. Step 3: Cross multiply
    18,367,503.60x = 27,551,255.40 × 16,128,015.60
  4. Step 4: Simplify right side
    18,367,503.60x = 444,347,076,890,784.19
  5. Step 5: Solve for x
    x = 444,347,076,890,784.19/18,367,503.60
  6. Step 6: Final answer
    x = 24,192,023.40

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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.