Home / 26,892,986.40-40,334,230.80-8,942,090.40

Finding the Fourth Proportional to 26,892,986.40, 40,334,230.80 and 8,942,090.40

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Solution

The fourth proportional to 26,892,986.40, 40,334,230.80 and 8,942,090.40 is: 13,411,390.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,892,986.40 : 40,334,230.80 = 8,942,090.40 : x
  2. Step 2: Convert to fraction form
    26,892,986.40/40,334,230.80 = 8,942,090.40/x
  3. Step 3: Cross multiply
    26,892,986.40x = 40,334,230.80 × 8,942,090.40
  4. Step 4: Simplify right side
    26,892,986.40x = 360,672,338,028,064.31
  5. Step 5: Solve for x
    x = 360,672,338,028,064.31/26,892,986.40
  6. Step 6: Final answer
    x = 13,411,390.34

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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.