Finding the Fourth Proportional to 36,341,857.23, 54,537,027.81 and 18,850,534.98
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Solution
The fourth proportional to 36,341,857.23, 54,537,027.81 and 18,850,534.98 is: 28,288,376.79
Step by Step Solution
- Step 1: Write the proportion equation
36,341,857.23 : 54,537,027.81 = 18,850,534.98 : x - Step 2: Convert to fraction form
36,341,857.23/54,537,027.81 = 18,850,534.98/x - Step 3: Cross multiply
36,341,857.23x = 54,537,027.81 × 18,850,534.98 - Step 4: Simplify right side
36,341,857.23x = 1,028,052,150,437,637.88 - Step 5: Solve for x
x = 1,028,052,150,437,637.88/36,341,857.23 - Step 6: Final answer
x = 28,288,376.79
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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.