Finding the Fourth Proportional to 25,709,651.68, 38,564,703.50 and 6,540,429
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Solution
The fourth proportional to 25,709,651.68, 38,564,703.50 and 6,540,429 is: 9,810,700.99
Step by Step Solution
- Step 1: Write the proportion equation
25,709,651.68 : 38,564,703.50 = 6,540,429 : x - Step 2: Convert to fraction form
25,709,651.68/38,564,703.50 = 6,540,429/x - Step 3: Cross multiply
25,709,651.68x = 38,564,703.50 × 6,540,429 - Step 4: Simplify right side
25,709,651.68x = 252,229,705,147,801.50 - Step 5: Solve for x
x = 252,229,705,147,801.50/25,709,651.68 - Step 6: Final answer
x = 9,810,700.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.