Home / 26,669,401.60-40,004,102.40-25,549,657.60

Finding the Fourth Proportional to 26,669,401.60, 40,004,102.40 and 25,549,657.60

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Solution

The fourth proportional to 26,669,401.60, 40,004,102.40 and 25,549,657.60 is: 38,324,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,669,401.60 : 40,004,102.40 = 25,549,657.60 : x
  2. Step 2: Convert to fraction form
    26,669,401.60/40,004,102.40 = 25,549,657.60/x
  3. Step 3: Cross multiply
    26,669,401.60x = 40,004,102.40 × 25,549,657.60
  4. Step 4: Simplify right side
    26,669,401.60x = 1,022,091,118,915,338.25
  5. Step 5: Solve for x
    x = 1,022,091,118,915,338.25/26,669,401.60
  6. Step 6: Final answer
    x = 38,324,486.40

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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.