Finding the Fourth Proportional to 31,209,247.09, 46,832,364.69 and 17,387,774.49
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Solution
The fourth proportional to 31,209,247.09, 46,832,364.69 and 17,387,774.49 is: 26,091,965.43
Step by Step Solution
- Step 1: Write the proportion equation
31,209,247.09 : 46,832,364.69 = 17,387,774.49 : x - Step 2: Convert to fraction form
31,209,247.09/46,832,364.69 = 17,387,774.49/x - Step 3: Cross multiply
31,209,247.09x = 46,832,364.69 × 17,387,774.49 - Step 4: Simplify right side
31,209,247.09x = 814,310,596,063,158.62 - Step 5: Solve for x
x = 814,310,596,063,158.62/31,209,247.09 - Step 6: Final answer
x = 26,091,965.43
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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.