Finding the Fourth Proportional to 47,858,056.04, 71,788,560.66 and 18,710,731.53
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Solution
The fourth proportional to 47,858,056.04, 71,788,560.66 and 18,710,731.53 is: 28,066,674.59
Step by Step Solution
- Step 1: Write the proportion equation
47,858,056.04 : 71,788,560.66 = 18,710,731.53 : x - Step 2: Convert to fraction form
47,858,056.04/71,788,560.66 = 18,710,731.53/x - Step 3: Cross multiply
47,858,056.04x = 71,788,560.66 × 18,710,731.53 - Step 4: Simplify right side
47,858,056.04x = 1,343,216,485,434,379.75 - Step 5: Solve for x
x = 1,343,216,485,434,379.75/47,858,056.04 - Step 6: Final answer
x = 28,066,674.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.