Finding the Fourth Proportional to 49,679,677.12, 74,527,610.38 and 14,668,330.54
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Solution
The fourth proportional to 49,679,677.12, 74,527,610.38 and 14,668,330.54 is: 22,004,885.83
Step by Step Solution
- Step 1: Write the proportion equation
49,679,677.12 : 74,527,610.38 = 14,668,330.54 : x - Step 2: Convert to fraction form
49,679,677.12/74,527,610.38 = 14,668,330.54/x - Step 3: Cross multiply
49,679,677.12x = 74,527,610.38 × 14,668,330.54 - Step 4: Simplify right side
49,679,677.12x = 1,093,195,623,263,400.62 - Step 5: Solve for x
x = 1,093,195,623,263,400.62/49,679,677.12 - Step 6: Final answer
x = 22,004,885.83
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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.