Finding the Fourth Proportional to 48,668,997.08, 67,163,210.94 and 26,341,979.25
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Solution
The fourth proportional to 48,668,997.08, 67,163,210.94 and 26,341,979.25 is: 36,351,928.65
Step by Step Solution
- Step 1: Write the proportion equation
48,668,997.08 : 67,163,210.94 = 26,341,979.25 : x - Step 2: Convert to fraction form
48,668,997.08/67,163,210.94 = 26,341,979.25/x - Step 3: Cross multiply
48,668,997.08x = 67,163,210.94 × 26,341,979.25 - Step 4: Simplify right side
48,668,997.08x = 1,769,211,909,295,497.25 - Step 5: Solve for x
x = 1,769,211,909,295,497.25/48,668,997.08 - Step 6: Final answer
x = 36,351,928.65
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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.