Finding the Fourth Proportional to 64,349,917.97, 88,797,603.53 and 37,884,068.69
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Solution
The fourth proportional to 64,349,917.97, 88,797,603.53 and 37,884,068.69 is: 52,276,904.42
Step by Step Solution
- Step 1: Write the proportion equation
64,349,917.97 : 88,797,603.53 = 37,884,068.69 : x - Step 2: Convert to fraction form
64,349,917.97/88,797,603.53 = 37,884,068.69/x - Step 3: Cross multiply
64,349,917.97x = 88,797,603.53 × 37,884,068.69 - Step 4: Simplify right side
64,349,917.97x = 3,364,014,511,448,486 - Step 5: Solve for x
x = 3,364,014,511,448,486/64,349,917.97 - Step 6: Final answer
x = 52,276,904.42
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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.