Finding the Fourth Proportional to 67,377,106.72, 101,065,669.80 and 16,259,125.73
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Solution
The fourth proportional to 67,377,106.72, 101,065,669.80 and 16,259,125.73 is: 24,388,690.94
Step by Step Solution
- Step 1: Write the proportion equation
67,377,106.72 : 101,065,669.80 = 16,259,125.73 : x - Step 2: Convert to fraction form
67,377,106.72/101,065,669.80 = 16,259,125.73/x - Step 3: Cross multiply
67,377,106.72x = 101,065,669.80 × 16,259,125.73 - Step 4: Simplify right side
67,377,106.72x = 1,643,239,432,264,864 - Step 5: Solve for x
x = 1,643,239,432,264,864/67,377,106.72 - Step 6: Final answer
x = 24,388,690.94
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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.