Finding the Fourth Proportional to 25,992,337.08, 35,869,433.64 and 14,232,350.68
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Solution
The fourth proportional to 25,992,337.08, 35,869,433.64 and 14,232,350.68 is: 19,640,648.57
Step by Step Solution
- Step 1: Write the proportion equation
25,992,337.08 : 35,869,433.64 = 14,232,350.68 : x - Step 2: Convert to fraction form
25,992,337.08/35,869,433.64 = 14,232,350.68/x - Step 3: Cross multiply
25,992,337.08x = 35,869,433.64 × 14,232,350.68 - Step 4: Simplify right side
25,992,337.08x = 510,506,358,167,795.31 - Step 5: Solve for x
x = 510,506,358,167,795.31/25,992,337.08 - Step 6: Final answer
x = 19,640,648.57
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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.