Finding the Fourth Proportional to 48,706,416.16, 67,206,955.92 and 29,135,391.52
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Solution
The fourth proportional to 48,706,416.16, 67,206,955.92 and 29,135,391.52 is: 40,202,115.61
Step by Step Solution
- Step 1: Write the proportion equation
48,706,416.16 : 67,206,955.92 = 29,135,391.52 : x - Step 2: Convert to fraction form
48,706,416.16/67,206,955.92 = 29,135,391.52/x - Step 3: Cross multiply
48,706,416.16x = 67,206,955.92 × 29,135,391.52 - Step 4: Simplify right side
48,706,416.16x = 1,958,100,973,596,581.75 - Step 5: Solve for x
x = 1,958,100,973,596,581.75/48,706,416.16 - Step 6: Final answer
x = 40,202,115.61
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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.