Finding the Fourth Proportional to 32,106,616.44, 48,160,018.08 and 13,657,808.22
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Solution
The fourth proportional to 32,106,616.44, 48,160,018.08 and 13,657,808.22 is: 20,486,752.07
Step by Step Solution
- Step 1: Write the proportion equation
32,106,616.44 : 48,160,018.08 = 13,657,808.22 : x - Step 2: Convert to fraction form
32,106,616.44/48,160,018.08 = 13,657,808.22/x - Step 3: Cross multiply
32,106,616.44x = 48,160,018.08 × 13,657,808.22 - Step 4: Simplify right side
32,106,616.44x = 657,760,290,808,372.62 - Step 5: Solve for x
x = 657,760,290,808,372.62/32,106,616.44 - Step 6: Final answer
x = 20,486,752.07
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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.