Finding the Fourth Proportional to 16,457,487.53, 24,687,855.14 and 5,673,368.66
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Solution
The fourth proportional to 16,457,487.53, 24,687,855.14 and 5,673,368.66 is: 8,510,612.77
Step by Step Solution
- Step 1: Write the proportion equation
16,457,487.53 : 24,687,855.14 = 5,673,368.66 : x - Step 2: Convert to fraction form
16,457,487.53/24,687,855.14 = 5,673,368.66/x - Step 3: Cross multiply
16,457,487.53x = 24,687,855.14 × 5,673,368.66 - Step 4: Simplify right side
16,457,487.53x = 140,063,303,482,089.81 - Step 5: Solve for x
x = 140,063,303,482,089.81/16,457,487.53 - Step 6: Final answer
x = 8,510,612.77
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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.