Finding the Fourth Proportional to 35,073,460.44, 48,399,422.94 and 19,391,578.38
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Solution
The fourth proportional to 35,073,460.44, 48,399,422.94 and 19,391,578.38 is: 26,759,298.68
Step by Step Solution
- Step 1: Write the proportion equation
35,073,460.44 : 48,399,422.94 = 19,391,578.38 : x - Step 2: Convert to fraction form
35,073,460.44/48,399,422.94 = 19,391,578.38/x - Step 3: Cross multiply
35,073,460.44x = 48,399,422.94 × 19,391,578.38 - Step 4: Simplify right side
35,073,460.44x = 938,541,203,487,780 - Step 5: Solve for x
x = 938,541,203,487,780/35,073,460.44 - Step 6: Final answer
x = 26,759,298.68
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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.