Finding the Fourth Proportional to 122,016,243.36, 183,024,217.98 and 31,139,842.08
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Solution
The fourth proportional to 122,016,243.36, 183,024,217.98 and 31,139,842.08 is: 46,709,725.59
Step by Step Solution
- Step 1: Write the proportion equation
122,016,243.36 : 183,024,217.98 = 31,139,842.08 : x - Step 2: Convert to fraction form
122,016,243.36/183,024,217.98 = 31,139,842.08/x - Step 3: Cross multiply
122,016,243.36x = 183,024,217.98 × 31,139,842.08 - Step 4: Simplify right side
122,016,243.36x = 5,699,345,244,712,696 - Step 5: Solve for x
x = 5,699,345,244,712,696/122,016,243.36 - Step 6: Final answer
x = 46,709,725.59
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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.