Finding the Fourth Proportional to 17,302,657.41, 23,869,537.47 and 12,342,195.09
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Solution
The fourth proportional to 17,302,657.41, 23,869,537.47 and 12,342,195.09 is: 17,026,430.17
Step by Step Solution
- Step 1: Write the proportion equation
17,302,657.41 : 23,869,537.47 = 12,342,195.09 : x - Step 2: Convert to fraction form
17,302,657.41/23,869,537.47 = 12,342,195.09/x - Step 3: Cross multiply
17,302,657.41x = 23,869,537.47 × 12,342,195.09 - Step 4: Simplify right side
17,302,657.41x = 294,602,488,162,805 - Step 5: Solve for x
x = 294,602,488,162,805/17,302,657.41 - Step 6: Final answer
x = 17,026,430.17
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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.