Finding the Fourth Proportional to 32,291,108.40, 48,381,851.40 and 19,484,703.60
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Solution
The fourth proportional to 32,291,108.40, 48,381,851.40 and 19,484,703.60 is: 29,193,981.90
Step by Step Solution
- Step 1: Write the proportion equation
32,291,108.40 : 48,381,851.40 = 19,484,703.60 : x - Step 2: Convert to fraction form
32,291,108.40/48,381,851.40 = 19,484,703.60/x - Step 3: Cross multiply
32,291,108.40x = 48,381,851.40 × 19,484,703.60 - Step 4: Simplify right side
32,291,108.40x = 942,706,034,148,245.12 - Step 5: Solve for x
x = 942,706,034,148,245.12/32,291,108.40 - Step 6: Final answer
x = 29,193,981.90
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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.