Finding the Fourth Proportional to 32,457,013.02, 48,694,621.38 and 13,039,873.98
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Solution
The fourth proportional to 32,457,013.02, 48,694,621.38 and 13,039,873.98 is: 19,563,467.71
Step by Step Solution
- Step 1: Write the proportion equation
32,457,013.02 : 48,694,621.38 = 13,039,873.98 : x - Step 2: Convert to fraction form
32,457,013.02/48,694,621.38 = 13,039,873.98/x - Step 3: Cross multiply
32,457,013.02x = 48,694,621.38 × 13,039,873.98 - Step 4: Simplify right side
32,457,013.02x = 634,971,726,299,013.75 - Step 5: Solve for x
x = 634,971,726,299,013.75/32,457,013.02 - Step 6: Final answer
x = 19,563,467.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.