Finding the Fourth Proportional to 19,542,227.30, 29,313,340.95 and 16,406,944.10
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Solution
The fourth proportional to 19,542,227.30, 29,313,340.95 and 16,406,944.10 is: 24,610,416.15
Step by Step Solution
- Step 1: Write the proportion equation
19,542,227.30 : 29,313,340.95 = 16,406,944.10 : x - Step 2: Convert to fraction form
19,542,227.30/29,313,340.95 = 16,406,944.10/x - Step 3: Cross multiply
19,542,227.30x = 29,313,340.95 × 16,406,944.10 - Step 4: Simplify right side
19,542,227.30x = 480,942,346,350,890.88 - Step 5: Solve for x
x = 480,942,346,350,890.88/19,542,227.30 - Step 6: Final answer
x = 24,610,416.15
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1.5x scale
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.