Finding the Fourth Proportional to 56,946,812.99, 85,434,780.05 and 16,557,296.99
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Solution
The fourth proportional to 56,946,812.99, 85,434,780.05 and 16,557,296.99 is: 24,840,178.97
Step by Step Solution
- Step 1: Write the proportion equation
56,946,812.99 : 85,434,780.05 = 16,557,296.99 : x - Step 2: Convert to fraction form
56,946,812.99/85,434,780.05 = 16,557,296.99/x - Step 3: Cross multiply
56,946,812.99x = 85,434,780.05 × 16,557,296.99 - Step 4: Simplify right side
56,946,812.99x = 1,414,569,026,480,390.50 - Step 5: Solve for x
x = 1,414,569,026,480,390.50/56,946,812.99 - Step 6: Final answer
x = 24,840,178.97
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.