Home / 26,182,632.74-39,280,131.12-8,231,736.74

Finding the Fourth Proportional to 26,182,632.74, 39,280,131.12 and 8,231,736.74

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Solution

The fourth proportional to 26,182,632.74, 39,280,131.12 and 8,231,736.74 is: 12,349,548.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182,632.74 : 39,280,131.12 = 8,231,736.74 : x
  2. Step 2: Convert to fraction form
    26,182,632.74/39,280,131.12 = 8,231,736.74/x
  3. Step 3: Cross multiply
    26,182,632.74x = 39,280,131.12 × 8,231,736.74
  4. Step 4: Simplify right side
    26,182,632.74x = 323,343,698,492,521.31
  5. Step 5: Solve for x
    x = 323,343,698,492,521.31/26,182,632.74
  6. Step 6: Final answer
    x = 12,349,548.71

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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.