Finding the Fourth Proportional to 28,344,350.70, 39,757,673.70 and 28,344,350.70
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Solution
The fourth proportional to 28,344,350.70, 39,757,673.70 and 28,344,350.70 is: 39,757,673.70
Step by Step Solution
- Step 1: Write the proportion equation
28,344,350.70 : 39,757,673.70 = 28,344,350.70 : x - Step 2: Convert to fraction form
28,344,350.70/39,757,673.70 = 28,344,350.70/x - Step 3: Cross multiply
28,344,350.70x = 39,757,673.70 × 28,344,350.70 - Step 4: Simplify right side
28,344,350.70x = 1,126,905,446,368,966.75 - Step 5: Solve for x
x = 1,126,905,446,368,966.75/28,344,350.70 - Step 6: Final answer
x = 39,757,673.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.