Finding the Fourth Proportional to 26,617,251.88, 39,921,873.17 and 7,445,523.88
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Solution
The fourth proportional to 26,617,251.88, 39,921,873.17 and 7,445,523.88 is: 11,167,165.61
Step by Step Solution
- Step 1: Write the proportion equation
26,617,251.88 : 39,921,873.17 = 7,445,523.88 : x - Step 2: Convert to fraction form
26,617,251.88/39,921,873.17 = 7,445,523.88/x - Step 3: Cross multiply
26,617,251.88x = 39,921,873.17 × 7,445,523.88 - Step 4: Simplify right side
26,617,251.88x = 297,239,259,821,956.94 - Step 5: Solve for x
x = 297,239,259,821,956.94/26,617,251.88 - Step 6: Final answer
x = 11,167,165.61
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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.