Finding the Fourth Proportional to 64,707,069.34, 97,062,596.92 and 28,296,717.84
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Solution
The fourth proportional to 64,707,069.34, 97,062,596.92 and 28,296,717.84 is: 42,445,948.27
Step by Step Solution
- Step 1: Write the proportion equation
64,707,069.34 : 97,062,596.92 = 28,296,717.84 : x - Step 2: Convert to fraction form
64,707,069.34/97,062,596.92 = 28,296,717.84/x - Step 3: Cross multiply
64,707,069.34x = 97,062,596.92 × 28,296,717.84 - Step 4: Simplify right side
64,707,069.34x = 2,746,552,917,862,893 - Step 5: Solve for x
x = 2,746,552,917,862,893/64,707,069.34 - Step 6: Final answer
x = 42,445,948.27
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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.