Finding the Fourth Proportional to 49,102,606.50, 73,656,862.20 and 15,024,247.62
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Solution
The fourth proportional to 49,102,606.50, 73,656,862.20 and 15,024,247.62 is: 22,537,274.81
Step by Step Solution
- Step 1: Write the proportion equation
49,102,606.50 : 73,656,862.20 = 15,024,247.62 : x - Step 2: Convert to fraction form
49,102,606.50/73,656,862.20 = 15,024,247.62/x - Step 3: Cross multiply
49,102,606.50x = 73,656,862.20 × 15,024,247.62 - Step 4: Simplify right side
49,102,606.50x = 1,106,638,936,605,018 - Step 5: Solve for x
x = 1,106,638,936,605,018/49,102,606.50 - Step 6: Final answer
x = 22,537,274.81
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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.