Finding the Fourth Proportional to 32,170,660.08, 48,290,369.76 and 13,013,939.76
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Solution
The fourth proportional to 32,170,660.08, 48,290,369.76 and 13,013,939.76 is: 19,534,817.17
Step by Step Solution
- Step 1: Write the proportion equation
32,170,660.08 : 48,290,369.76 = 13,013,939.76 : x - Step 2: Convert to fraction form
32,170,660.08/48,290,369.76 = 13,013,939.76/x - Step 3: Cross multiply
32,170,660.08x = 48,290,369.76 × 13,013,939.76 - Step 4: Simplify right side
32,170,660.08x = 628,447,963,044,765.62 - Step 5: Solve for x
x = 628,447,963,044,765.62/32,170,660.08 - Step 6: Final answer
x = 19,534,817.17
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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.