Home / 27,329,113.80-40,993,670.70-11,149,687.80

Finding the Fourth Proportional to 27,329,113.80, 40,993,670.70 and 11,149,687.80

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Solution

The fourth proportional to 27,329,113.80, 40,993,670.70 and 11,149,687.80 is: 16,724,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329,113.80 : 40,993,670.70 = 11,149,687.80 : x
  2. Step 2: Convert to fraction form
    27,329,113.80/40,993,670.70 = 11,149,687.80/x
  3. Step 3: Cross multiply
    27,329,113.80x = 40,993,670.70 × 11,149,687.80
  4. Step 4: Simplify right side
    27,329,113.80x = 457,066,630,081,007.50
  5. Step 5: Solve for x
    x = 457,066,630,081,007.50/27,329,113.80
  6. Step 6: Final answer
    x = 16,724,531.70

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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.