Finding the Fourth Proportional to 32,277,966.40, 44,546,262.24 and 18,529,588
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Solution
The fourth proportional to 32,277,966.40, 44,546,262.24 and 18,529,588 is: 25,572,363.39
Step by Step Solution
- Step 1: Write the proportion equation
32,277,966.40 : 44,546,262.24 = 18,529,588 : x - Step 2: Convert to fraction form
32,277,966.40/44,546,262.24 = 18,529,588/x - Step 3: Cross multiply
32,277,966.40x = 44,546,262.24 × 18,529,588 - Step 4: Simplify right side
32,277,966.40x = 825,423,886,247,157.12 - Step 5: Solve for x
x = 825,423,886,247,157.12/32,277,966.40 - Step 6: Final answer
x = 25,572,363.39
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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.