Finding the Fourth Proportional to 19,504,253.81, 29,260,573.54 and 5,671,452.91
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Solution
The fourth proportional to 19,504,253.81, 29,260,573.54 and 5,671,452.91 is: 8,508,398.56
Step by Step Solution
- Step 1: Write the proportion equation
19,504,253.81 : 29,260,573.54 = 5,671,452.91 : x - Step 2: Convert to fraction form
19,504,253.81/29,260,573.54 = 5,671,452.91/x - Step 3: Cross multiply
19,504,253.81x = 29,260,573.54 × 5,671,452.91 - Step 4: Simplify right side
19,504,253.81x = 165,949,964,929,869.47 - Step 5: Solve for x
x = 165,949,964,929,869.47/19,504,253.81 - Step 6: Final answer
x = 8,508,398.56
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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.