Home / 26,608,015.60-39,912,023.40-8,657,119.60

Finding the Fourth Proportional to 26,608,015.60, 39,912,023.40 and 8,657,119.60

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Solution

The fourth proportional to 26,608,015.60, 39,912,023.40 and 8,657,119.60 is: 12,985,679.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,608,015.60 : 39,912,023.40 = 8,657,119.60 : x
  2. Step 2: Convert to fraction form
    26,608,015.60/39,912,023.40 = 8,657,119.60/x
  3. Step 3: Cross multiply
    26,608,015.60x = 39,912,023.40 × 8,657,119.60
  4. Step 4: Simplify right side
    26,608,015.60x = 345,523,160,051,798.62
  5. Step 5: Solve for x
    x = 345,523,160,051,798.62/26,608,015.60
  6. Step 6: Final answer
    x = 12,985,679.40

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Similar ratio
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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.