Finding the Fourth Proportional to 38,110,428.27, 57,133,506.87 and 16,528,775.31
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Solution
The fourth proportional to 38,110,428.27, 57,133,506.87 and 16,528,775.31 is: 24,779,225.55
Step by Step Solution
- Step 1: Write the proportion equation
38,110,428.27 : 57,133,506.87 = 16,528,775.31 : x - Step 2: Convert to fraction form
38,110,428.27/57,133,506.87 = 16,528,775.31/x - Step 3: Cross multiply
38,110,428.27x = 57,133,506.87 × 16,528,775.31 - Step 4: Simplify right side
38,110,428.27x = 944,346,897,726,571.38 - Step 5: Solve for x
x = 944,346,897,726,571.38/38,110,428.27 - Step 6: Final answer
x = 24,779,225.55
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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.