Finding the Fourth Proportional to 46,354,315.70, 69,537,847.55 and 17,205,677.98
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Solution
The fourth proportional to 46,354,315.70, 69,537,847.55 and 17,205,677.98 is: 25,810,882.85
Step by Step Solution
- Step 1: Write the proportion equation
46,354,315.70 : 69,537,847.55 = 17,205,677.98 : x - Step 2: Convert to fraction form
46,354,315.70/69,537,847.55 = 17,205,677.98/x - Step 3: Cross multiply
46,354,315.70x = 69,537,847.55 × 17,205,677.98 - Step 4: Simplify right side
46,354,315.70x = 1,196,445,812,107,759 - Step 5: Solve for x
x = 1,196,445,812,107,759/46,354,315.70 - Step 6: Final answer
x = 25,810,882.85
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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.