Finding the Fourth Proportional to 43,772,562.19, 65,662,232.87 and 14,626,502.11
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Solution
The fourth proportional to 43,772,562.19, 65,662,232.87 and 14,626,502.11 is: 21,940,885.79
Step by Step Solution
- Step 1: Write the proportion equation
43,772,562.19 : 65,662,232.87 = 14,626,502.11 : x - Step 2: Convert to fraction form
43,772,562.19/65,662,232.87 = 14,626,502.11/x - Step 3: Cross multiply
43,772,562.19x = 65,662,232.87 × 14,626,502.11 - Step 4: Simplify right side
43,772,562.19x = 960,408,787,620,366.25 - Step 5: Solve for x
x = 960,408,787,620,366.25/43,772,562.19 - Step 6: Final answer
x = 21,940,885.79
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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.