Finding the Fourth Proportional to 26,322,419.56, 36,324,256.74 and 14,562,122.28
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Solution
The fourth proportional to 26,322,419.56, 36,324,256.74 and 14,562,122.28 is: 20,095,351.31
Step by Step Solution
- Step 1: Write the proportion equation
26,322,419.56 : 36,324,256.74 = 14,562,122.28 : x - Step 2: Convert to fraction form
26,322,419.56/36,324,256.74 = 14,562,122.28/x - Step 3: Cross multiply
26,322,419.56x = 36,324,256.74 × 14,562,122.28 - Step 4: Simplify right side
26,322,419.56x = 528,958,268,377,994.19 - Step 5: Solve for x
x = 528,958,268,377,994.19/26,322,419.56 - Step 6: Final answer
x = 20,095,351.31
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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.