Finding the Fourth Proportional to 129,153,401.27, 193,730,815.41 and 32,109,108.98
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Solution
The fourth proportional to 129,153,401.27, 193,730,815.41 and 32,109,108.98 is: 48,163,840.86
Step by Step Solution
- Step 1: Write the proportion equation
129,153,401.27 : 193,730,815.41 = 32,109,108.98 : x - Step 2: Convert to fraction form
129,153,401.27/193,730,815.41 = 32,109,108.98/x - Step 3: Cross multiply
129,153,401.27x = 193,730,815.41 × 32,109,108.98 - Step 4: Simplify right side
129,153,401.27x = 6,220,523,864,783,953 - Step 5: Solve for x
x = 6,220,523,864,783,953/129,153,401.27 - Step 6: Final answer
x = 48,163,840.86
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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.