Home / 26,201,466.80-39,307,729.80-8,252,385.20

Finding the Fourth Proportional to 26,201,466.80, 39,307,729.80 and 8,252,385.20

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Solution

The fourth proportional to 26,201,466.80, 39,307,729.80 and 8,252,385.20 is: 12,380,319.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201,466.80 : 39,307,729.80 = 8,252,385.20 : x
  2. Step 2: Convert to fraction form
    26,201,466.80/39,307,729.80 = 8,252,385.20/x
  3. Step 3: Cross multiply
    26,201,466.80x = 39,307,729.80 × 8,252,385.20
  4. Step 4: Simplify right side
    26,201,466.80x = 324,382,527,647,118.94
  5. Step 5: Solve for x
    x = 324,382,527,647,118.94/26,201,466.80
  6. Step 6: Final answer
    x = 12,380,319.40

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1.5x scale

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.