Finding the Fourth Proportional to 56,704,918.11, 85,102,779.28 and 29,419,031.31
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Solution
The fourth proportional to 56,704,918.11, 85,102,779.28 and 29,419,031.31 is: 44,152,102.00
Step by Step Solution
- Step 1: Write the proportion equation
56,704,918.11 : 85,102,779.28 = 29,419,031.31 : x - Step 2: Convert to fraction form
56,704,918.11/85,102,779.28 = 29,419,031.31/x - Step 3: Cross multiply
56,704,918.11x = 85,102,779.28 × 29,419,031.31 - Step 4: Simplify right side
56,704,918.11x = 2,503,641,328,206,339 - Step 5: Solve for x
x = 2,503,641,328,206,339/56,704,918.11 - Step 6: Final answer
x = 44,152,102.00
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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.