Finding the Fourth Proportional to 64,312,247.16, 96,414,145.74 and 27,893,218.80
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Solution
The fourth proportional to 64,312,247.16, 96,414,145.74 and 27,893,218.80 is: 41,816,309.98
Step by Step Solution
- Step 1: Write the proportion equation
64,312,247.16 : 96,414,145.74 = 27,893,218.80 : x - Step 2: Convert to fraction form
64,312,247.16/96,414,145.74 = 27,893,218.80/x - Step 3: Cross multiply
64,312,247.16x = 96,414,145.74 × 27,893,218.80 - Step 4: Simplify right side
64,312,247.16x = 2,689,300,862,540,908 - Step 5: Solve for x
x = 2,689,300,862,540,908/64,312,247.16 - Step 6: Final answer
x = 41,816,309.98
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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.