Finding the Fourth Proportional to 22,803,567.39, 31,469,183.24 and 13,015,332.99
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Solution
The fourth proportional to 22,803,567.39, 31,469,183.24 and 13,015,332.99 is: 17,961,308.06
Step by Step Solution
- Step 1: Write the proportion equation
22,803,567.39 : 31,469,183.24 = 13,015,332.99 : x - Step 2: Convert to fraction form
22,803,567.39/31,469,183.24 = 13,015,332.99/x - Step 3: Cross multiply
22,803,567.39x = 31,469,183.24 × 13,015,332.99 - Step 4: Simplify right side
22,803,567.39x = 409,581,898,726,850.44 - Step 5: Solve for x
x = 409,581,898,726,850.44/22,803,567.39 - Step 6: Final answer
x = 17,961,308.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.