Finding the Fourth Proportional to 41,869,135.08, 62,739,601.20 and 28,171,545.84
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Solution
The fourth proportional to 41,869,135.08, 62,739,601.20 and 28,171,545.84 is: 42,214,188.28
Step by Step Solution
- Step 1: Write the proportion equation
41,869,135.08 : 62,739,601.20 = 28,171,545.84 : x - Step 2: Convert to fraction form
41,869,135.08/62,739,601.20 = 28,171,545.84/x - Step 3: Cross multiply
41,869,135.08x = 62,739,601.20 × 28,171,545.84 - Step 4: Simplify right side
41,869,135.08x = 1,767,471,551,189,119 - Step 5: Solve for x
x = 1,767,471,551,189,119/41,869,135.08 - Step 6: Final answer
x = 42,214,188.28
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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.