Finding the Fourth Proportional to 48,236,261.00, 66,558,546.86 and 28,656,646.16
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Solution
The fourth proportional to 48,236,261.00, 66,558,546.86 and 28,656,646.16 is: 39,541,719.99
Step by Step Solution
- Step 1: Write the proportion equation
48,236,261.00 : 66,558,546.86 = 28,656,646.16 : x - Step 2: Convert to fraction form
48,236,261.00/66,558,546.86 = 28,656,646.16/x - Step 3: Cross multiply
48,236,261.00x = 66,558,546.86 × 28,656,646.16 - Step 4: Simplify right side
48,236,261.00x = 1,907,344,725,814,723 - Step 5: Solve for x
x = 1,907,344,725,814,723/48,236,261.00 - Step 6: Final answer
x = 39,541,719.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.