Finding the Fourth Proportional to 34,871,198.48, 52,306,272.60 and 15,688,409.36
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Solution
The fourth proportional to 34,871,198.48, 52,306,272.60 and 15,688,409.36 is: 23,532,377.79
Step by Step Solution
- Step 1: Write the proportion equation
34,871,198.48 : 52,306,272.60 = 15,688,409.36 : x - Step 2: Convert to fraction form
34,871,198.48/52,306,272.60 = 15,688,409.36/x - Step 3: Cross multiply
34,871,198.48x = 52,306,272.60 × 15,688,409.36 - Step 4: Simplify right side
34,871,198.48x = 820,602,216,644,551.50 - Step 5: Solve for x
x = 820,602,216,644,551.50/34,871,198.48 - Step 6: Final answer
x = 23,532,377.79
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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.