Home / 26,974,086.40-40,461,129.60-18,408,044.80

Finding the Fourth Proportional to 26,974,086.40, 40,461,129.60 and 18,408,044.80

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Solution

The fourth proportional to 26,974,086.40, 40,461,129.60 and 18,408,044.80 is: 27,612,067.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,974,086.40 : 40,461,129.60 = 18,408,044.80 : x
  2. Step 2: Convert to fraction form
    26,974,086.40/40,461,129.60 = 18,408,044.80/x
  3. Step 3: Cross multiply
    26,974,086.40x = 40,461,129.60 × 18,408,044.80
  4. Step 4: Simplify right side
    26,974,086.40x = 744,810,286,335,406.12
  5. Step 5: Solve for x
    x = 744,810,286,335,406.12/26,974,086.40
  6. Step 6: Final answer
    x = 27,612,067.20

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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.