Finding the Fourth Proportional to 25,212,710.88, 34,794,469.08 and 14,050,206.99
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Solution
The fourth proportional to 25,212,710.88, 34,794,469.08 and 14,050,206.99 is: 19,389,802.83
Step by Step Solution
- Step 1: Write the proportion equation
25,212,710.88 : 34,794,469.08 = 14,050,206.99 : x - Step 2: Convert to fraction form
25,212,710.88/34,794,469.08 = 14,050,206.99/x - Step 3: Cross multiply
25,212,710.88x = 34,794,469.08 × 14,050,206.99 - Step 4: Simplify right side
25,212,710.88x = 488,869,492,681,154.88 - Step 5: Solve for x
x = 488,869,492,681,154.88/25,212,710.88 - Step 6: Final answer
x = 19,389,802.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.