Finding the Fourth Proportional to 56,625,716.76, 84,755,889.51 and 29,294,373.12
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Solution
The fourth proportional to 56,625,716.76, 84,755,889.51 and 29,294,373.12 is: 43,847,050.31
Step by Step Solution
- Step 1: Write the proportion equation
56,625,716.76 : 84,755,889.51 = 29,294,373.12 : x - Step 2: Convert to fraction form
56,625,716.76/84,755,889.51 = 29,294,373.12/x - Step 3: Cross multiply
56,625,716.76x = 84,755,889.51 × 29,294,373.12 - Step 4: Simplify right side
56,625,716.76x = 2,482,870,651,423,434 - Step 5: Solve for x
x = 2,482,870,651,423,434/56,625,716.76 - Step 6: Final answer
x = 43,847,050.31
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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.