Finding the Fourth Proportional to 32,561,967.60, 48,880,276.20 and 19,106,377.20
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Solution
The fourth proportional to 32,561,967.60, 48,880,276.20 and 19,106,377.20 is: 28,681,466.86
Step by Step Solution
- Step 1: Write the proportion equation
32,561,967.60 : 48,880,276.20 = 19,106,377.20 : x - Step 2: Convert to fraction form
32,561,967.60/48,880,276.20 = 19,106,377.20/x - Step 3: Cross multiply
32,561,967.60x = 48,880,276.20 × 19,106,377.20 - Step 4: Simplify right side
32,561,967.60x = 933,924,994,717,382.62 - Step 5: Solve for x
x = 933,924,994,717,382.62/32,561,967.60 - Step 6: Final answer
x = 28,681,466.86
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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.