Finding the Fourth Proportional to 19,831,959, 29,760,522.66 and 8,472,493.08
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Solution
The fourth proportional to 19,831,959, 29,760,522.66 and 8,472,493.08 is: 12,714,115.75
Step by Step Solution
- Step 1: Write the proportion equation
19,831,959 : 29,760,522.66 = 8,472,493.08 : x - Step 2: Convert to fraction form
19,831,959/29,760,522.66 = 8,472,493.08/x - Step 3: Cross multiply
19,831,959x = 29,760,522.66 × 8,472,493.08 - Step 4: Simplify right side
19,831,959x = 252,145,822,294,033.19 - Step 5: Solve for x
x = 252,145,822,294,033.19/19,831,959 - Step 6: Final answer
x = 12,714,115.75
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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.