Finding the Fourth Proportional to 32,370,883.68, 48,552,126.46 and 15,342,376.80
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Solution
The fourth proportional to 32,370,883.68, 48,552,126.46 and 15,342,376.80 is: 23,011,575.03
Step by Step Solution
- Step 1: Write the proportion equation
32,370,883.68 : 48,552,126.46 = 15,342,376.80 : x - Step 2: Convert to fraction form
32,370,883.68/48,552,126.46 = 15,342,376.80/x - Step 3: Cross multiply
32,370,883.68x = 48,552,126.46 × 15,342,376.80 - Step 4: Simplify right side
32,370,883.68x = 744,905,018,590,570.12 - Step 5: Solve for x
x = 744,905,018,590,570.12/32,370,883.68 - Step 6: Final answer
x = 23,011,575.03
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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.