Finding the Fourth Proportional to 32,298,861.14, 48,428,777.58 and 12,871,075.94
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Solution
The fourth proportional to 32,298,861.14, 48,428,777.58 and 12,871,075.94 is: 19,298,837.54
Step by Step Solution
- Step 1: Write the proportion equation
32,298,861.14 : 48,428,777.58 = 12,871,075.94 : x - Step 2: Convert to fraction form
32,298,861.14/48,428,777.58 = 12,871,075.94/x - Step 3: Cross multiply
32,298,861.14x = 48,428,777.58 × 12,871,075.94 - Step 4: Simplify right side
32,298,861.14x = 623,330,473,913,549.38 - Step 5: Solve for x
x = 623,330,473,913,549.38/32,298,861.14 - Step 6: Final answer
x = 19,298,837.54
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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.