Finding the Fourth Proportional to 16,292,419.60, 24,454,375.80 and 8,214,516.40
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Solution
The fourth proportional to 16,292,419.60, 24,454,375.80 and 8,214,516.40 is: 12,329,713.82
Step by Step Solution
- Step 1: Write the proportion equation
16,292,419.60 : 24,454,375.80 = 8,214,516.40 : x - Step 2: Convert to fraction form
16,292,419.60/24,454,375.80 = 8,214,516.40/x - Step 3: Cross multiply
16,292,419.60x = 24,454,375.80 × 8,214,516.40 - Step 4: Simplify right side
16,292,419.60x = 200,880,871,060,863.12 - Step 5: Solve for x
x = 200,880,871,060,863.12/16,292,419.60 - Step 6: Final answer
x = 12,329,713.82
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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.