Finding the Fourth Proportional to 19,832,165.97, 29,737,783.74 and 6,182,768.49
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Solution
The fourth proportional to 19,832,165.97, 29,737,783.74 and 6,182,768.49 is: 9,270,890.16
Step by Step Solution
- Step 1: Write the proportion equation
19,832,165.97 : 29,737,783.74 = 6,182,768.49 : x - Step 2: Convert to fraction form
19,832,165.97/29,737,783.74 = 6,182,768.49/x - Step 3: Cross multiply
19,832,165.97x = 29,737,783.74 × 6,182,768.49 - Step 4: Simplify right side
19,832,165.97x = 183,861,832,270,106.34 - Step 5: Solve for x
x = 183,861,832,270,106.34/19,832,165.97 - Step 6: Final answer
x = 9,270,890.16
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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.