Finding the Fourth Proportional to 23,338,173.44, 32,210,787.84 and 15,088,378.88
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Solution
The fourth proportional to 23,338,173.44, 32,210,787.84 and 15,088,378.88 is: 20,824,619.04
Step by Step Solution
- Step 1: Write the proportion equation
23,338,173.44 : 32,210,787.84 = 15,088,378.88 : x - Step 2: Convert to fraction form
23,338,173.44/32,210,787.84 = 15,088,378.88/x - Step 3: Cross multiply
23,338,173.44x = 32,210,787.84 × 15,088,378.88 - Step 4: Simplify right side
23,338,173.44x = 486,008,570,953,216.81 - Step 5: Solve for x
x = 486,008,570,953,216.81/23,338,173.44 - Step 6: Final answer
x = 20,824,619.04
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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.