Finding the Fourth Proportional to 26,384,274.48, 39,756,128.82 and 21,696,955.44
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Solution
The fourth proportional to 26,384,274.48, 39,756,128.82 and 21,696,955.44 is: 32,693,222.48
Step by Step Solution
- Step 1: Write the proportion equation
26,384,274.48 : 39,756,128.82 = 21,696,955.44 : x - Step 2: Convert to fraction form
26,384,274.48/39,756,128.82 = 21,696,955.44/x - Step 3: Cross multiply
26,384,274.48x = 39,756,128.82 × 21,696,955.44 - Step 4: Simplify right side
26,384,274.48x = 862,586,955,474,439.88 - Step 5: Solve for x
x = 862,586,955,474,439.88/26,384,274.48 - Step 6: Final answer
x = 32,693,222.48
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.