Finding the Fourth Proportional to 27,302,541, 37,677,258.52 and 14,912,631.84
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Solution
The fourth proportional to 27,302,541, 37,677,258.52 and 14,912,631.84 is: 20,579,296.45
Step by Step Solution
- Step 1: Write the proportion equation
27,302,541 : 37,677,258.52 = 14,912,631.84 : x - Step 2: Convert to fraction form
27,302,541/37,677,258.52 = 14,912,631.84/x - Step 3: Cross multiply
27,302,541x = 37,677,258.52 × 14,912,631.84 - Step 4: Simplify right side
27,302,541x = 561,867,085,049,263.31 - Step 5: Solve for x
x = 561,867,085,049,263.31/27,302,541 - Step 6: Final answer
x = 20,579,296.45
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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.