Finding the Fourth Proportional to 29,688,319.30, 44,532,478.95 and 29,688,319.30
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Solution
The fourth proportional to 29,688,319.30, 44,532,478.95 and 29,688,319.30 is: 44,532,478.95
Step by Step Solution
- Step 1: Write the proportion equation
29,688,319.30 : 44,532,478.95 = 29,688,319.30 : x - Step 2: Convert to fraction form
29,688,319.30/44,532,478.95 = 29,688,319.30/x - Step 3: Cross multiply
29,688,319.30x = 44,532,478.95 × 29,688,319.30 - Step 4: Simplify right side
29,688,319.30x = 1,322,094,454,288,128.75 - Step 5: Solve for x
x = 1,322,094,454,288,128.75/29,688,319.30 - Step 6: Final answer
x = 44,532,478.95
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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.