Finding the Fourth Proportional to 34,343,721.84, 51,539,202.27 and 14,148,963.84
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Solution
The fourth proportional to 34,343,721.84, 51,539,202.27 and 14,148,963.84 is: 21,233,176.55
Step by Step Solution
- Step 1: Write the proportion equation
34,343,721.84 : 51,539,202.27 = 14,148,963.84 : x - Step 2: Convert to fraction form
34,343,721.84/51,539,202.27 = 14,148,963.84/x - Step 3: Cross multiply
34,343,721.84x = 51,539,202.27 × 14,148,963.84 - Step 4: Simplify right side
34,343,721.84x = 729,226,309,260,676 - Step 5: Solve for x
x = 729,226,309,260,676/34,343,721.84 - Step 6: Final answer
x = 21,233,176.55
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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.