Finding the Fourth Proportional to 48,143,885.92, 72,215,580.24 and 11,752,468.48
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Solution
The fourth proportional to 48,143,885.92, 72,215,580.24 and 11,752,468.48 is: 17,628,642.02
Step by Step Solution
- Step 1: Write the proportion equation
48,143,885.92 : 72,215,580.24 = 11,752,468.48 : x - Step 2: Convert to fraction form
48,143,885.92/72,215,580.24 = 11,752,468.48/x - Step 3: Cross multiply
48,143,885.92x = 72,215,580.24 × 11,752,468.48 - Step 4: Simplify right side
48,143,885.92x = 848,711,330,535,510.75 - Step 5: Solve for x
x = 848,711,330,535,510.75/48,143,885.92 - Step 6: Final answer
x = 17,628,642.02
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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.