Finding the Fourth Proportional to 32,587,951.60, 48,919,252.20 and 19,132,361.20
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Solution
The fourth proportional to 32,587,951.60, 48,919,252.20 and 19,132,361.20 is: 28,720,455.16
Step by Step Solution
- Step 1: Write the proportion equation
32,587,951.60 : 48,919,252.20 = 19,132,361.20 : x - Step 2: Convert to fraction form
32,587,951.60/48,919,252.20 = 19,132,361.20/x - Step 3: Cross multiply
32,587,951.60x = 48,919,252.20 × 19,132,361.20 - Step 4: Simplify right side
32,587,951.60x = 935,940,802,724,294.62 - Step 5: Solve for x
x = 935,940,802,724,294.62/32,587,951.60 - Step 6: Final answer
x = 28,720,455.16
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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.