Finding the Fourth Proportional to 34,815,132.07, 48,045,963.72 and 19,133,872.02
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Solution
The fourth proportional to 34,815,132.07, 48,045,963.72 and 19,133,872.02 is: 26,405,337.74
Step by Step Solution
- Step 1: Write the proportion equation
34,815,132.07 : 48,045,963.72 = 19,133,872.02 : x - Step 2: Convert to fraction form
34,815,132.07/48,045,963.72 = 19,133,872.02/x - Step 3: Cross multiply
34,815,132.07x = 48,045,963.72 × 19,133,872.02 - Step 4: Simplify right side
34,815,132.07x = 919,305,320,778,818.25 - Step 5: Solve for x
x = 919,305,320,778,818.25/34,815,132.07 - Step 6: Final answer
x = 26,405,337.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.