Finding the Fourth Proportional to 32,301,101.40, 48,357,173.70 and 21,530,563.80
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Solution
The fourth proportional to 32,301,101.40, 48,357,173.70 and 21,530,563.80 is: 32,232,870.35
Step by Step Solution
- Step 1: Write the proportion equation
32,301,101.40 : 48,357,173.70 = 21,530,563.80 : x - Step 2: Convert to fraction form
32,301,101.40/48,357,173.70 = 21,530,563.80/x - Step 3: Cross multiply
32,301,101.40x = 48,357,173.70 × 21,530,563.80 - Step 4: Simplify right side
32,301,101.40x = 1,041,157,213,535,532.12 - Step 5: Solve for x
x = 1,041,157,213,535,532.12/32,301,101.40 - Step 6: Final answer
x = 32,232,870.35
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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.