Finding the Fourth Proportional to 26,251,976.08, 36,227,727.93 and 14,491,247.50
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Solution
The fourth proportional to 26,251,976.08, 36,227,727.93 and 14,491,247.50 is: 19,997,922.07
Step by Step Solution
- Step 1: Write the proportion equation
26,251,976.08 : 36,227,727.93 = 14,491,247.50 : x - Step 2: Convert to fraction form
26,251,976.08/36,227,727.93 = 14,491,247.50/x - Step 3: Cross multiply
26,251,976.08x = 36,227,727.93 × 14,491,247.50 - Step 4: Simplify right side
26,251,976.08x = 524,984,971,796,292.69 - Step 5: Solve for x
x = 524,984,971,796,292.69/26,251,976.08 - Step 6: Final answer
x = 19,997,922.07
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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.