Finding the Fourth Proportional to 16,294,266.10, 24,444,351.60 and 8,186,838.40
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Solution
The fourth proportional to 16,294,266.10, 24,444,351.60 and 8,186,838.40 is: 12,281,741.02
Step by Step Solution
- Step 1: Write the proportion equation
16,294,266.10 : 24,444,351.60 = 8,186,838.40 : x - Step 2: Convert to fraction form
16,294,266.10/24,444,351.60 = 8,186,838.40/x - Step 3: Cross multiply
16,294,266.10x = 24,444,351.60 × 8,186,838.40 - Step 4: Simplify right side
16,294,266.10x = 200,121,956,341,981.47 - Step 5: Solve for x
x = 200,121,956,341,981.47/16,294,266.10 - Step 6: Final answer
x = 12,281,741.02
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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.