Finding the Fourth Proportional to 38,110,459.86, 57,133,554.12 and 16,528,806.90
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Solution
The fourth proportional to 38,110,459.86, 57,133,554.12 and 16,528,806.90 is: 24,779,272.86
Step by Step Solution
- Step 1: Write the proportion equation
38,110,459.86 : 57,133,554.12 = 16,528,806.90 : x - Step 2: Convert to fraction form
38,110,459.86/57,133,554.12 = 16,528,806.90/x - Step 3: Cross multiply
38,110,459.86x = 57,133,554.12 × 16,528,806.90 - Step 4: Simplify right side
38,110,459.86x = 944,349,483,560,179.38 - Step 5: Solve for x
x = 944,349,483,560,179.38/38,110,459.86 - Step 6: Final answer
x = 24,779,272.86
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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.