Finding the Fourth Proportional to 45,607,678.97, 62,944,858.62 and 27,963,460.31
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Solution
The fourth proportional to 45,607,678.97, 62,944,858.62 and 27,963,460.31 is: 38,593,414.43
Step by Step Solution
- Step 1: Write the proportion equation
45,607,678.97 : 62,944,858.62 = 27,963,460.31 : x - Step 2: Convert to fraction form
45,607,678.97/62,944,858.62 = 27,963,460.31/x - Step 3: Cross multiply
45,607,678.97x = 62,944,858.62 × 27,963,460.31 - Step 4: Simplify right side
45,607,678.97x = 1,760,156,055,424,207 - Step 5: Solve for x
x = 1,760,156,055,424,207/45,607,678.97 - Step 6: Final answer
x = 38,593,414.43
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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.