Finding the Fourth Proportional to 45,943,106.99, 68,925,380.90 and 15,235,439.99
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Solution
The fourth proportional to 45,943,106.99, 68,925,380.90 and 15,235,439.99 is: 22,856,715.03
Step by Step Solution
- Step 1: Write the proportion equation
45,943,106.99 : 68,925,380.90 = 15,235,439.99 : x - Step 2: Convert to fraction form
45,943,106.99/68,925,380.90 = 15,235,439.99/x - Step 3: Cross multiply
45,943,106.99x = 68,925,380.90 × 15,235,439.99 - Step 4: Simplify right side
45,943,106.99x = 1,050,108,504,069,038 - Step 5: Solve for x
x = 1,050,108,504,069,038/45,943,106.99 - Step 6: Final answer
x = 22,856,715.03
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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.