Finding the Fourth Proportional to 31,903,287.26, 44,026,312.47 and 17,416,599.26
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Solution
The fourth proportional to 31,903,287.26, 44,026,312.47 and 17,416,599.26 is: 24,034,784.72
Step by Step Solution
- Step 1: Write the proportion equation
31,903,287.26 : 44,026,312.47 = 17,416,599.26 : x - Step 2: Convert to fraction form
31,903,287.26/44,026,312.47 = 17,416,599.26/x - Step 3: Cross multiply
31,903,287.26x = 44,026,312.47 × 17,416,599.26 - Step 4: Simplify right side
31,903,287.26x = 766,788,641,185,530.88 - Step 5: Solve for x
x = 766,788,641,185,530.88/31,903,287.26 - Step 6: Final answer
x = 24,034,784.72
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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.