Finding the Fourth Proportional to 19,596,508.56, 27,043,286.70 and 10,776,528.48
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Solution
The fourth proportional to 19,596,508.56, 27,043,286.70 and 10,776,528.48 is: 14,871,666.98
Step by Step Solution
- Step 1: Write the proportion equation
19,596,508.56 : 27,043,286.70 = 10,776,528.48 : x - Step 2: Convert to fraction form
19,596,508.56/27,043,286.70 = 10,776,528.48/x - Step 3: Cross multiply
19,596,508.56x = 27,043,286.70 × 10,776,528.48 - Step 4: Simplify right side
19,596,508.56x = 291,432,749,315,355.25 - Step 5: Solve for x
x = 291,432,749,315,355.25/19,596,508.56 - Step 6: Final answer
x = 14,871,666.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.