Finding the Fourth Proportional to 64,707,060.09, 97,062,583.04 and 28,296,708.58
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Solution
The fourth proportional to 64,707,060.09, 97,062,583.04 and 28,296,708.58 is: 42,445,934.38
Step by Step Solution
- Step 1: Write the proportion equation
64,707,060.09 : 97,062,583.04 = 28,296,708.58 : x - Step 2: Convert to fraction form
64,707,060.09/97,062,583.04 = 28,296,708.58/x - Step 3: Cross multiply
64,707,060.09x = 97,062,583.04 × 28,296,708.58 - Step 4: Simplify right side
64,707,060.09x = 2,746,551,626,550,057 - Step 5: Solve for x
x = 2,746,551,626,550,057/64,707,060.09 - Step 6: Final answer
x = 42,445,934.38
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.