Finding the Fourth Proportional to 22,025,495.23, 33,038,894.63 and 10,512,175.75
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Solution
The fourth proportional to 22,025,495.23, 33,038,894.63 and 10,512,175.75 is: 15,768,574.70
Step by Step Solution
- Step 1: Write the proportion equation
22,025,495.23 : 33,038,894.63 = 10,512,175.75 : x - Step 2: Convert to fraction form
22,025,495.23/33,038,894.63 = 10,512,175.75/x - Step 3: Cross multiply
22,025,495.23x = 33,038,894.63 × 10,512,175.75 - Step 4: Simplify right side
22,025,495.23x = 347,310,666,936,291.19 - Step 5: Solve for x
x = 347,310,666,936,291.19/22,025,495.23 - Step 6: Final answer
x = 15,768,574.70
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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.