Finding the Fourth Proportional to 22,387,051.18, 33,586,441.44 and 7,033,720.60
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Solution
The fourth proportional to 22,387,051.18, 33,586,441.44 and 7,033,720.60 is: 10,552,423.50
Step by Step Solution
- Step 1: Write the proportion equation
22,387,051.18 : 33,586,441.44 = 7,033,720.60 : x - Step 2: Convert to fraction form
22,387,051.18/33,586,441.44 = 7,033,720.60/x - Step 3: Cross multiply
22,387,051.18x = 33,586,441.44 × 7,033,720.60 - Step 4: Simplify right side
22,387,051.18x = 236,237,645,037,221.62 - Step 5: Solve for x
x = 236,237,645,037,221.62/22,387,051.18 - Step 6: Final answer
x = 10,552,423.50
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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.