Finding the Fourth Proportional to 23,328,614.70, 34,992,922.05 and 8,184,077.10
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Solution
The fourth proportional to 23,328,614.70, 34,992,922.05 and 8,184,077.10 is: 12,276,115.65
Step by Step Solution
- Step 1: Write the proportion equation
23,328,614.70 : 34,992,922.05 = 8,184,077.10 : x - Step 2: Convert to fraction form
23,328,614.70/34,992,922.05 = 8,184,077.10/x - Step 3: Cross multiply
23,328,614.70x = 34,992,922.05 × 8,184,077.10 - Step 4: Simplify right side
23,328,614.70x = 286,384,772,011,490 - Step 5: Solve for x
x = 286,384,772,011,490/23,328,614.70 - Step 6: Final answer
x = 12,276,115.65
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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.