Finding the Fourth Proportional to 33,334,497.30, 50,251,594.65 and 31,112,409.54
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Solution
The fourth proportional to 33,334,497.30, 50,251,594.65 and 31,112,409.54 is: 46,901,808.02
Step by Step Solution
- Step 1: Write the proportion equation
33,334,497.30 : 50,251,594.65 = 31,112,409.54 : x - Step 2: Convert to fraction form
33,334,497.30/50,251,594.65 = 31,112,409.54/x - Step 3: Cross multiply
33,334,497.30x = 50,251,594.65 × 31,112,409.54 - Step 4: Simplify right side
33,334,497.30x = 1,563,448,192,788,872.75 - Step 5: Solve for x
x = 1,563,448,192,788,872.75/33,334,497.30 - Step 6: Final answer
x = 46,901,808.02
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.