Finding the Fourth Proportional to 32,042,277.61, 44,218,153.87 and 17,358,223.80
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Solution
The fourth proportional to 32,042,277.61, 44,218,153.87 and 17,358,223.80 is: 23,954,246.33
Step by Step Solution
- Step 1: Write the proportion equation
32,042,277.61 : 44,218,153.87 = 17,358,223.80 : x - Step 2: Convert to fraction form
32,042,277.61/44,218,153.87 = 17,358,223.80/x - Step 3: Cross multiply
32,042,277.61x = 44,218,153.87 × 17,358,223.80 - Step 4: Simplify right side
32,042,277.61x = 767,548,610,898,296.12 - Step 5: Solve for x
x = 767,548,610,898,296.12/32,042,277.61 - Step 6: Final answer
x = 23,954,246.33
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.