Finding the Fourth Proportional to 32,223,181.60, 48,334,772.40 and 19,482,983.20
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Solution
The fourth proportional to 32,223,181.60, 48,334,772.40 and 19,482,983.20 is: 29,224,474.80
Step by Step Solution
- Step 1: Write the proportion equation
32,223,181.60 : 48,334,772.40 = 19,482,983.20 : x - Step 2: Convert to fraction form
32,223,181.60/48,334,772.40 = 19,482,983.20/x - Step 3: Cross multiply
32,223,181.60x = 48,334,772.40 × 19,482,983.20 - Step 4: Simplify right side
32,223,181.60x = 941,705,558,645,023.62 - Step 5: Solve for x
x = 941,705,558,645,023.62/32,223,181.60 - Step 6: Final answer
x = 29,224,474.80
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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.