Finding the Fourth Proportional to 29,709,315.90, 44,563,441.80 and 12,198,070.62
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Solution
The fourth proportional to 29,709,315.90, 44,563,441.80 and 12,198,070.62 is: 18,296,887.48
Step by Step Solution
- Step 1: Write the proportion equation
29,709,315.90 : 44,563,441.80 = 12,198,070.62 : x - Step 2: Convert to fraction form
29,709,315.90/44,563,441.80 = 12,198,070.62/x - Step 3: Cross multiply
29,709,315.90x = 44,563,441.80 × 12,198,070.62 - Step 4: Simplify right side
29,709,315.90x = 543,588,010,146,659.81 - Step 5: Solve for x
x = 543,588,010,146,659.81/29,709,315.90 - Step 6: Final answer
x = 18,296,887.48
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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.