Finding the Fourth Proportional to 89,687,686.67, 134,482,847.49 and 40,445,925.26
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Solution
The fourth proportional to 89,687,686.67, 134,482,847.49 and 40,445,925.26 is: 60,646,933.83
Step by Step Solution
- Step 1: Write the proportion equation
89,687,686.67 : 134,482,847.49 = 40,445,925.26 : x - Step 2: Convert to fraction form
89,687,686.67/134,482,847.49 = 40,445,925.26/x - Step 3: Cross multiply
89,687,686.67x = 134,482,847.49 × 40,445,925.26 - Step 4: Simplify right side
89,687,686.67x = 5,439,283,198,530,224 - Step 5: Solve for x
x = 5,439,283,198,530,224/89,687,686.67 - Step 6: Final answer
x = 60,646,933.83
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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.