Finding the Fourth Proportional to 14,991,250.68, 22,495,834.67 and 13,771,593.63
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Solution
The fourth proportional to 14,991,250.68, 22,495,834.67 and 13,771,593.63 is: 20,665,620.23
Step by Step Solution
- Step 1: Write the proportion equation
14,991,250.68 : 22,495,834.67 = 13,771,593.63 : x - Step 2: Convert to fraction form
14,991,250.68/22,495,834.67 = 13,771,593.63/x - Step 3: Cross multiply
14,991,250.68x = 22,495,834.67 × 13,771,593.63 - Step 4: Simplify right side
14,991,250.68x = 309,803,493,374,047.19 - Step 5: Solve for x
x = 309,803,493,374,047.19/14,991,250.68 - Step 6: Final answer
x = 20,665,620.23
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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.