Finding the Fourth Proportional to 48,705,910.23, 67,211,767.63 and 26,679,507.37
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Solution
The fourth proportional to 48,705,910.23, 67,211,767.63 and 26,679,507.37 is: 36,816,411.84
Step by Step Solution
- Step 1: Write the proportion equation
48,705,910.23 : 67,211,767.63 = 26,679,507.37 : x - Step 2: Convert to fraction form
48,705,910.23/67,211,767.63 = 26,679,507.37/x - Step 3: Cross multiply
48,705,910.23x = 67,211,767.63 × 26,679,507.37 - Step 4: Simplify right side
48,705,910.23x = 1,793,176,849,768,613.75 - Step 5: Solve for x
x = 1,793,176,849,768,613.75/48,705,910.23 - Step 6: Final answer
x = 36,816,411.84
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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.