Finding the Fourth Proportional to 17,330,356.68, 23,916,639.36 and 9,595,398.94
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Solution
The fourth proportional to 17,330,356.68, 23,916,639.36 and 9,595,398.94 is: 13,242,064.21
Step by Step Solution
- Step 1: Write the proportion equation
17,330,356.68 : 23,916,639.36 = 9,595,398.94 : x - Step 2: Convert to fraction form
17,330,356.68/23,916,639.36 = 9,595,398.94/x - Step 3: Cross multiply
17,330,356.68x = 23,916,639.36 × 9,595,398.94 - Step 4: Simplify right side
17,330,356.68x = 229,489,695,963,306.25 - Step 5: Solve for x
x = 229,489,695,963,306.25/17,330,356.68 - Step 6: Final answer
x = 13,242,064.21
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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.