Finding the Fourth Proportional to 32,255,738.68, 48,390,689.81 and 23,710,167.40
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Solution
The fourth proportional to 32,255,738.68, 48,390,689.81 and 23,710,167.40 is: 35,570,456.70
Step by Step Solution
- Step 1: Write the proportion equation
32,255,738.68 : 48,390,689.81 = 23,710,167.40 : x - Step 2: Convert to fraction form
32,255,738.68/48,390,689.81 = 23,710,167.40/x - Step 3: Cross multiply
32,255,738.68x = 48,390,689.81 × 23,710,167.40 - Step 4: Simplify right side
32,255,738.68x = 1,147,351,355,996,574.25 - Step 5: Solve for x
x = 1,147,351,355,996,574.25/32,255,738.68 - Step 6: Final answer
x = 35,570,456.70
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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.