Home / 27,002,048.40-40,467,643.20-10,814,749.20

Finding the Fourth Proportional to 27,002,048.40, 40,467,643.20 and 10,814,749.20

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Solution

The fourth proportional to 27,002,048.40, 40,467,643.20 and 10,814,749.20 is: 16,207,933.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,002,048.40 : 40,467,643.20 = 10,814,749.20 : x
  2. Step 2: Convert to fraction form
    27,002,048.40/40,467,643.20 = 10,814,749.20/x
  3. Step 3: Cross multiply
    27,002,048.40x = 40,467,643.20 × 10,814,749.20
  4. Step 4: Simplify right side
    27,002,048.40x = 437,647,411,923,085.44
  5. Step 5: Solve for x
    x = 437,647,411,923,085.44/27,002,048.40
  6. Step 6: Final answer
    x = 16,207,933.76

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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.