Finding the Fourth Proportional to 26,245,197.24, 39,364,339.55 and 7,800,748.49
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Solution
The fourth proportional to 26,245,197.24, 39,364,339.55 and 7,800,748.49 is: 11,700,095.42
Step by Step Solution
- Step 1: Write the proportion equation
26,245,197.24 : 39,364,339.55 = 7,800,748.49 : x - Step 2: Convert to fraction form
26,245,197.24/39,364,339.55 = 7,800,748.49/x - Step 3: Cross multiply
26,245,197.24x = 39,364,339.55 × 7,800,748.49 - Step 4: Simplify right side
26,245,197.24x = 307,071,312,068,684.38 - Step 5: Solve for x
x = 307,071,312,068,684.38/26,245,197.24 - Step 6: Final answer
x = 11,700,095.42
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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.