Finding the Fourth Proportional to 35,185,747.32, 48,553,881.84 and 19,504,621.08
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Solution
The fourth proportional to 35,185,747.32, 48,553,881.84 and 19,504,621.08 is: 26,915,019.27
Step by Step Solution
- Step 1: Write the proportion equation
35,185,747.32 : 48,553,881.84 = 19,504,621.08 : x - Step 2: Convert to fraction form
35,185,747.32/48,553,881.84 = 19,504,621.08/x - Step 3: Cross multiply
35,185,747.32x = 48,553,881.84 × 19,504,621.08 - Step 4: Simplify right side
35,185,747.32x = 947,025,067,252,293.12 - Step 5: Solve for x
x = 947,025,067,252,293.12/35,185,747.32 - Step 6: Final answer
x = 26,915,019.27
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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.