Finding the Fourth Proportional to 29,182,970.58, 40,271,796.94 and 15,951,553.75
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Solution
The fourth proportional to 29,182,970.58, 40,271,796.94 and 15,951,553.75 is: 22,012,760.21
Step by Step Solution
- Step 1: Write the proportion equation
29,182,970.58 : 40,271,796.94 = 15,951,553.75 : x - Step 2: Convert to fraction form
29,182,970.58/40,271,796.94 = 15,951,553.75/x - Step 3: Cross multiply
29,182,970.58x = 40,271,796.94 × 15,951,553.75 - Step 4: Simplify right side
29,182,970.58x = 642,397,733,497,495.50 - Step 5: Solve for x
x = 642,397,733,497,495.50/29,182,970.58 - Step 6: Final answer
x = 22,012,760.21
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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.