Finding the Fourth Proportional to 24,543,330.12, 33,869,898.23 and 13,529,838.08
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Solution
The fourth proportional to 24,543,330.12, 33,869,898.23 and 13,529,838.08 is: 18,671,233.15
Step by Step Solution
- Step 1: Write the proportion equation
24,543,330.12 : 33,869,898.23 = 13,529,838.08 : x - Step 2: Convert to fraction form
24,543,330.12/33,869,898.23 = 13,529,838.08/x - Step 3: Cross multiply
24,543,330.12x = 33,869,898.23 × 13,529,838.08 - Step 4: Simplify right side
24,543,330.12x = 458,254,238,855,004.19 - Step 5: Solve for x
x = 458,254,238,855,004.19/24,543,330.12 - Step 6: Final answer
x = 18,671,233.15
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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.