Finding the Fourth Proportional to 52,426,193.02, 78,639,221.45 and 14,087,707.99
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Solution
The fourth proportional to 52,426,193.02, 78,639,221.45 and 14,087,707.99 is: 21,131,543.69
Step by Step Solution
- Step 1: Write the proportion equation
52,426,193.02 : 78,639,221.45 = 14,087,707.99 : x - Step 2: Convert to fraction form
52,426,193.02/78,639,221.45 = 14,087,707.99/x - Step 3: Cross multiply
52,426,193.02x = 78,639,221.45 × 14,087,707.99 - Step 4: Simplify right side
52,426,193.02x = 1,107,846,388,187,165.62 - Step 5: Solve for x
x = 1,107,846,388,187,165.62/52,426,193.02 - Step 6: Final answer
x = 21,131,543.69
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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.