Finding the Fourth Proportional to 55,467,865.18, 83,039,901.45 and 32,368,013.02
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Solution
The fourth proportional to 55,467,865.18, 83,039,901.45 and 32,368,013.02 is: 48,457,545.69
Step by Step Solution
- Step 1: Write the proportion equation
55,467,865.18 : 83,039,901.45 = 32,368,013.02 : x - Step 2: Convert to fraction form
55,467,865.18/83,039,901.45 = 32,368,013.02/x - Step 3: Cross multiply
55,467,865.18x = 83,039,901.45 × 32,368,013.02 - Step 4: Simplify right side
55,467,865.18x = 2,687,836,611,313,117 - Step 5: Solve for x
x = 2,687,836,611,313,117/55,467,865.18 - Step 6: Final answer
x = 48,457,545.69
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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.