Finding the Fourth Proportional to 38,572,677.83, 57,859,341.26 and 9,818,818.31
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Solution
The fourth proportional to 38,572,677.83, 57,859,341.26 and 9,818,818.31 is: 14,728,310.07
Step by Step Solution
- Step 1: Write the proportion equation
38,572,677.83 : 57,859,341.26 = 9,818,818.31 : x - Step 2: Convert to fraction form
38,572,677.83/57,859,341.26 = 9,818,818.31/x - Step 3: Cross multiply
38,572,677.83x = 57,859,341.26 × 9,818,818.31 - Step 4: Simplify right side
38,572,677.83x = 568,110,359,463,780.75 - Step 5: Solve for x
x = 568,110,359,463,780.75/38,572,677.83 - Step 6: Final answer
x = 14,728,310.07
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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.