Finding the Fourth Proportional to 64,707,090.47, 97,062,628.66 and 28,296,738.96
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Solution
The fourth proportional to 64,707,090.47, 97,062,628.66 and 28,296,738.96 is: 42,445,979.96
Step by Step Solution
- Step 1: Write the proportion equation
64,707,090.47 : 97,062,628.66 = 28,296,738.96 : x - Step 2: Convert to fraction form
64,707,090.47/97,062,628.66 = 28,296,738.96/x - Step 3: Cross multiply
64,707,090.47x = 97,062,628.66 × 28,296,738.96 - Step 4: Simplify right side
64,707,090.47x = 2,746,555,865,528,708 - Step 5: Solve for x
x = 2,746,555,865,528,708/64,707,090.47 - Step 6: Final answer
x = 42,445,979.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.