Finding the Fourth Proportional to 32,122,302.41, 48,124,995.05 and 28,678,564.73
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Solution
The fourth proportional to 32,122,302.41, 48,124,995.05 and 28,678,564.73 is: 42,965,655.70
Step by Step Solution
- Step 1: Write the proportion equation
32,122,302.41 : 48,124,995.05 = 28,678,564.73 : x - Step 2: Convert to fraction form
32,122,302.41/48,124,995.05 = 28,678,564.73/x - Step 3: Cross multiply
32,122,302.41x = 48,124,995.05 × 28,678,564.73 - Step 4: Simplify right side
32,122,302.41x = 1,380,155,785,288,337 - Step 5: Solve for x
x = 1,380,155,785,288,337/32,122,302.41 - Step 6: Final answer
x = 42,965,655.70
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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.