Finding the Fourth Proportional to 52,935,460.84, 73,042,146.66 and 31,202,473.96
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Solution
The fourth proportional to 52,935,460.84, 73,042,146.66 and 31,202,473.96 is: 43,054,233.27
Step by Step Solution
- Step 1: Write the proportion equation
52,935,460.84 : 73,042,146.66 = 31,202,473.96 : x - Step 2: Convert to fraction form
52,935,460.84/73,042,146.66 = 31,202,473.96/x - Step 3: Cross multiply
52,935,460.84x = 73,042,146.66 × 31,202,473.96 - Step 4: Simplify right side
52,935,460.84x = 2,279,095,679,141,151 - Step 5: Solve for x
x = 2,279,095,679,141,151/52,935,460.84 - Step 6: Final answer
x = 43,054,233.27
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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.