Finding the Fourth Proportional to 40,354,799.76, 55,690,852.68 and 22,953,649.68
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Solution
The fourth proportional to 40,354,799.76, 55,690,852.68 and 22,953,649.68 is: 31,676,735.62
Step by Step Solution
- Step 1: Write the proportion equation
40,354,799.76 : 55,690,852.68 = 22,953,649.68 : x - Step 2: Convert to fraction form
40,354,799.76/55,690,852.68 = 22,953,649.68/x - Step 3: Cross multiply
40,354,799.76x = 55,690,852.68 × 22,953,649.68 - Step 4: Simplify right side
40,354,799.76x = 1,278,308,322,797,209 - Step 5: Solve for x
x = 1,278,308,322,797,209/40,354,799.76 - Step 6: Final answer
x = 31,676,735.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.