Finding the Fourth Proportional to 56,544,465.74, 84,768,121.37 and 19,651,562.39
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Solution
The fourth proportional to 56,544,465.74, 84,768,121.37 and 19,651,562.39 is: 29,460,460.96
Step by Step Solution
- Step 1: Write the proportion equation
56,544,465.74 : 84,768,121.37 = 19,651,562.39 : x - Step 2: Convert to fraction form
56,544,465.74/84,768,121.37 = 19,651,562.39/x - Step 3: Cross multiply
56,544,465.74x = 84,768,121.37 × 19,651,562.39 - Step 4: Simplify right side
56,544,465.74x = 1,665,826,025,263,549 - Step 5: Solve for x
x = 1,665,826,025,263,549/56,544,465.74 - Step 6: Final answer
x = 29,460,460.96
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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.