Finding the Fourth Proportional to 26,519,754.15, 36,593,244.99 and 14,920,168.59
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Solution
The fourth proportional to 26,519,754.15, 36,593,244.99 and 14,920,168.59 is: 20,587,573.38
Step by Step Solution
- Step 1: Write the proportion equation
26,519,754.15 : 36,593,244.99 = 14,920,168.59 : x - Step 2: Convert to fraction form
26,519,754.15/36,593,244.99 = 14,920,168.59/x - Step 3: Cross multiply
26,519,754.15x = 36,593,244.99 × 14,920,168.59 - Step 4: Simplify right side
26,519,754.15x = 545,977,384,505,972.88 - Step 5: Solve for x
x = 545,977,384,505,972.88/26,519,754.15 - Step 6: Final answer
x = 20,587,573.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.