Finding the Fourth Proportional to 49,304,622.90, 68,037,889.99 and 26,977,125.70
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Solution
The fourth proportional to 49,304,622.90, 68,037,889.99 and 26,977,125.70 is: 37,227,071.27
Step by Step Solution
- Step 1: Write the proportion equation
49,304,622.90 : 68,037,889.99 = 26,977,125.70 : x - Step 2: Convert to fraction form
49,304,622.90/68,037,889.99 = 26,977,125.70/x - Step 3: Cross multiply
49,304,622.90x = 68,037,889.99 × 26,977,125.70 - Step 4: Simplify right side
49,304,622.90x = 1,835,466,710,623,001.50 - Step 5: Solve for x
x = 1,835,466,710,623,001.50/49,304,622.90 - Step 6: Final answer
x = 37,227,071.27
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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.