Home / 37,760,443.44-56,640,995.64-12,201,457.20

Finding the Fourth Proportional to 37,760,443.44, 56,640,995.64 and 12,201,457.20

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Solution

The fourth proportional to 37,760,443.44, 56,640,995.64 and 12,201,457.20 is: 18,302,292.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,760,443.44 : 56,640,995.64 = 12,201,457.20 : x
  2. Step 2: Convert to fraction form
    37,760,443.44/56,640,995.64 = 12,201,457.20/x
  3. Step 3: Cross multiply
    37,760,443.44x = 56,640,995.64 × 12,201,457.20
  4. Step 4: Simplify right side
    37,760,443.44x = 691,102,684,066,846.62
  5. Step 5: Solve for x
    x = 691,102,684,066,846.62/37,760,443.44
  6. Step 6: Final answer
    x = 18,302,292.59

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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.