Home / 26,295,341.80-39,443,012.70-8,346,260.20

Finding the Fourth Proportional to 26,295,341.80, 39,443,012.70 and 8,346,260.20

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Solution

The fourth proportional to 26,295,341.80, 39,443,012.70 and 8,346,260.20 is: 12,519,390.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,295,341.80 : 39,443,012.70 = 8,346,260.20 : x
  2. Step 2: Convert to fraction form
    26,295,341.80/39,443,012.70 = 8,346,260.20/x
  3. Step 3: Cross multiply
    26,295,341.80x = 39,443,012.70 × 8,346,260.20
  4. Step 4: Simplify right side
    26,295,341.80x = 329,201,647,066,104.56
  5. Step 5: Solve for x
    x = 329,201,647,066,104.56/26,295,341.80
  6. Step 6: Final answer
    x = 12,519,390.30

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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.