Finding the Fourth Proportional to 16,118,636.20, 24,196,616.70 and 9,736,095.40
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Solution
The fourth proportional to 16,118,636.20, 24,196,616.70 and 9,736,095.40 is: 14,615,415.70
Step by Step Solution
- Step 1: Write the proportion equation
16,118,636.20 : 24,196,616.70 = 9,736,095.40 : x - Step 2: Convert to fraction form
16,118,636.20/24,196,616.70 = 9,736,095.40/x - Step 3: Cross multiply
16,118,636.20x = 24,196,616.70 × 9,736,095.40 - Step 4: Simplify right side
16,118,636.20x = 235,580,568,548,433.19 - Step 5: Solve for x
x = 235,580,568,548,433.19/16,118,636.20 - Step 6: Final answer
x = 14,615,415.70
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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.