Finding the Fourth Proportional to 32,602,278.60, 48,903,069.15 and 8,341,012.80
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Solution
The fourth proportional to 32,602,278.60, 48,903,069.15 and 8,341,012.80 is: 12,511,429.98
Step by Step Solution
- Step 1: Write the proportion equation
32,602,278.60 : 48,903,069.15 = 8,341,012.80 : x - Step 2: Convert to fraction form
32,602,278.60/48,903,069.15 = 8,341,012.80/x - Step 3: Cross multiply
32,602,278.60x = 48,903,069.15 × 8,341,012.80 - Step 4: Simplify right side
32,602,278.60x = 407,901,125,739,435.12 - Step 5: Solve for x
x = 407,901,125,739,435.12/32,602,278.60 - Step 6: Final answer
x = 12,511,429.98
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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.