Home / 26,860,236.64-40,298,200.56-8,664,028.96

Finding the Fourth Proportional to 26,860,236.64, 40,298,200.56 and 8,664,028.96

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Solution

The fourth proportional to 26,860,236.64, 40,298,200.56 and 8,664,028.96 is: 12,998,574.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,860,236.64 : 40,298,200.56 = 8,664,028.96 : x
  2. Step 2: Convert to fraction form
    26,860,236.64/40,298,200.56 = 8,664,028.96/x
  3. Step 3: Cross multiply
    26,860,236.64x = 40,298,200.56 × 8,664,028.96
  4. Step 4: Simplify right side
    26,860,236.64x = 349,144,776,687,728.25
  5. Step 5: Solve for x
    x = 349,144,776,687,728.25/26,860,236.64
  6. Step 6: Final answer
    x = 12,998,574.11

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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.