Finding the Fourth Proportional to 32,642,200.68, 48,961,530.12 and 9,921,326.40
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Solution
The fourth proportional to 32,642,200.68, 48,961,530.12 and 9,921,326.40 is: 14,881,451.35
Step by Step Solution
- Step 1: Write the proportion equation
32,642,200.68 : 48,961,530.12 = 9,921,326.40 : x - Step 2: Convert to fraction form
32,642,200.68/48,961,530.12 = 9,921,326.40/x - Step 3: Cross multiply
32,642,200.68x = 48,961,530.12 × 9,921,326.40 - Step 4: Simplify right side
32,642,200.68x = 485,763,321,363,951.19 - Step 5: Solve for x
x = 485,763,321,363,951.19/32,642,200.68 - Step 6: Final answer
x = 14,881,451.35
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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.