Finding the Fourth Proportional to 32,535,972.70, 48,803,748.38 and 8,274,689.98
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Solution
The fourth proportional to 32,535,972.70, 48,803,748.38 and 8,274,689.98 is: 12,411,981.39
Step by Step Solution
- Step 1: Write the proportion equation
32,535,972.70 : 48,803,748.38 = 8,274,689.98 : x - Step 2: Convert to fraction form
32,535,972.70/48,803,748.38 = 8,274,689.98/x - Step 3: Cross multiply
32,535,972.70x = 48,803,748.38 × 8,274,689.98 - Step 4: Simplify right side
32,535,972.70x = 403,835,887,706,427.25 - Step 5: Solve for x
x = 403,835,887,706,427.25/32,535,972.70 - Step 6: Final answer
x = 12,411,981.39
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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.