Finding the Fourth Proportional to 32,575,694.06, 48,852,690.62 and 13,139,900.18
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Solution
The fourth proportional to 32,575,694.06, 48,852,690.62 and 13,139,900.18 is: 19,705,473.56
Step by Step Solution
- Step 1: Write the proportion equation
32,575,694.06 : 48,852,690.62 = 13,139,900.18 : x - Step 2: Convert to fraction form
32,575,694.06/48,852,690.62 = 13,139,900.18/x - Step 3: Cross multiply
32,575,694.06x = 48,852,690.62 × 13,139,900.18 - Step 4: Simplify right side
32,575,694.06x = 641,919,477,961,259.38 - Step 5: Solve for x
x = 641,919,477,961,259.38/32,575,694.06 - Step 6: Final answer
x = 19,705,473.56
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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.