Finding the Fourth Proportional to 49,304,623.40, 68,037,890.68 and 26,977,126.20
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Solution
The fourth proportional to 49,304,623.40, 68,037,890.68 and 26,977,126.20 is: 37,227,071.96
Step by Step Solution
- Step 1: Write the proportion equation
49,304,623.40 : 68,037,890.68 = 26,977,126.20 : x - Step 2: Convert to fraction form
49,304,623.40/68,037,890.68 = 26,977,126.20/x - Step 3: Cross multiply
49,304,623.40x = 68,037,890.68 × 26,977,126.20 - Step 4: Simplify right side
49,304,623.40x = 1,835,466,763,256,164 - Step 5: Solve for x
x = 1,835,466,763,256,164/49,304,623.40 - Step 6: Final answer
x = 37,227,071.96
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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.