Finding the Fourth Proportional to 32,457,012.16, 48,694,620.08 and 13,039,873.12
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Solution
The fourth proportional to 32,457,012.16, 48,694,620.08 and 13,039,873.12 is: 19,563,466.42
Step by Step Solution
- Step 1: Write the proportion equation
32,457,012.16 : 48,694,620.08 = 13,039,873.12 : x - Step 2: Convert to fraction form
32,457,012.16/48,694,620.08 = 13,039,873.12/x - Step 3: Cross multiply
32,457,012.16x = 48,694,620.08 × 13,039,873.12 - Step 4: Simplify right side
32,457,012.16x = 634,971,667,404,604.88 - Step 5: Solve for x
x = 634,971,667,404,604.88/32,457,012.16 - Step 6: Final answer
x = 19,563,466.42
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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.