Home / 26,952,415.20-40,428,622.80-12,603,508.20

Finding the Fourth Proportional to 26,952,415.20, 40,428,622.80 and 12,603,508.20

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Solution

The fourth proportional to 26,952,415.20, 40,428,622.80 and 12,603,508.20 is: 18,905,262.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,952,415.20 : 40,428,622.80 = 12,603,508.20 : x
  2. Step 2: Convert to fraction form
    26,952,415.20/40,428,622.80 = 12,603,508.20/x
  3. Step 3: Cross multiply
    26,952,415.20x = 40,428,622.80 × 12,603,508.20
  4. Step 4: Simplify right side
    26,952,415.20x = 509,542,478,974,506.88
  5. Step 5: Solve for x
    x = 509,542,478,974,506.88/26,952,415.20
  6. Step 6: Final answer
    x = 18,905,262.30

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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.