Finding the Fourth Proportional to 34,251,117.45, 47,220,817.73 and 27,210,072.66
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Solution
The fourth proportional to 34,251,117.45, 47,220,817.73 and 27,210,072.66 is: 37,513,575.53
Step by Step Solution
- Step 1: Write the proportion equation
34,251,117.45 : 47,220,817.73 = 27,210,072.66 : x - Step 2: Convert to fraction form
34,251,117.45/47,220,817.73 = 27,210,072.66/x - Step 3: Cross multiply
34,251,117.45x = 47,220,817.73 × 27,210,072.66 - Step 4: Simplify right side
34,251,117.45x = 1,284,881,881,361,866 - Step 5: Solve for x
x = 1,284,881,881,361,866/34,251,117.45 - Step 6: Final answer
x = 37,513,575.53
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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.