Finding the Fourth Proportional to 16,403,902.10, 24,605,723.55 and 4,273,342.10
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Solution
The fourth proportional to 16,403,902.10, 24,605,723.55 and 4,273,342.10 is: 6,409,979.39
Step by Step Solution
- Step 1: Write the proportion equation
16,403,902.10 : 24,605,723.55 = 4,273,342.10 : x - Step 2: Convert to fraction form
16,403,902.10/24,605,723.55 = 4,273,342.10/x - Step 3: Cross multiply
16,403,902.10x = 24,605,723.55 × 4,273,342.10 - Step 4: Simplify right side
16,403,902.10x = 105,148,674,347,176.45 - Step 5: Solve for x
x = 105,148,674,347,176.45/16,403,902.10 - Step 6: Final answer
x = 6,409,979.39
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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.