Finding the Fourth Proportional to 29,527,903.80, 44,291,855.70 and 27,638,335.80
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Solution
The fourth proportional to 29,527,903.80, 44,291,855.70 and 27,638,335.80 is: 41,457,503.70
Step by Step Solution
- Step 1: Write the proportion equation
29,527,903.80 : 44,291,855.70 = 27,638,335.80 : x - Step 2: Convert to fraction form
29,527,903.80/44,291,855.70 = 27,638,335.80/x - Step 3: Cross multiply
29,527,903.80x = 44,291,855.70 × 27,638,335.80 - Step 4: Simplify right side
29,527,903.80x = 1,224,153,181,041,744.25 - Step 5: Solve for x
x = 1,224,153,181,041,744.25/29,527,903.80 - Step 6: Final answer
x = 41,457,503.70
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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.