Finding the Fourth Proportional to 29,527,901.80, 44,291,852.70 and 27,638,333.80
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Solution
The fourth proportional to 29,527,901.80, 44,291,852.70 and 27,638,333.80 is: 41,457,500.70
Step by Step Solution
- Step 1: Write the proportion equation
29,527,901.80 : 44,291,852.70 = 27,638,333.80 : x - Step 2: Convert to fraction form
29,527,901.80/44,291,852.70 = 27,638,333.80/x - Step 3: Cross multiply
29,527,901.80x = 44,291,852.70 × 27,638,333.80 - Step 4: Simplify right side
29,527,901.80x = 1,224,153,009,543,031.50 - Step 5: Solve for x
x = 1,224,153,009,543,031.50/29,527,901.80 - Step 6: Final answer
x = 41,457,500.70
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1.5x scale
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.