Finding the Fourth Proportional to 47,956,727.12, 66,181,857.96 and 26,226,695.12
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Solution
The fourth proportional to 47,956,727.12, 66,181,857.96 and 26,226,695.12 is: 36,193,700.35
Step by Step Solution
- Step 1: Write the proportion equation
47,956,727.12 : 66,181,857.96 = 26,226,695.12 : x - Step 2: Convert to fraction form
47,956,727.12/66,181,857.96 = 26,226,695.12/x - Step 3: Cross multiply
47,956,727.12x = 66,181,857.96 × 26,226,695.12 - Step 4: Simplify right side
47,956,727.12x = 1,735,731,411,192,065.25 - Step 5: Solve for x
x = 1,735,731,411,192,065.25/47,956,727.12 - Step 6: Final answer
x = 36,193,700.35
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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.