Finding the Fourth Proportional to 47,306,095.56, 65,278,501.74 and 26,684,610.12
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Solution
The fourth proportional to 47,306,095.56, 65,278,501.74 and 26,684,610.12 is: 36,822,556.32
Step by Step Solution
- Step 1: Write the proportion equation
47,306,095.56 : 65,278,501.74 = 26,684,610.12 : x - Step 2: Convert to fraction form
47,306,095.56/65,278,501.74 = 26,684,610.12/x - Step 3: Cross multiply
47,306,095.56x = 65,278,501.74 × 26,684,610.12 - Step 4: Simplify right side
47,306,095.56x = 1,741,931,368,149,641.75 - Step 5: Solve for x
x = 1,741,931,368,149,641.75/47,306,095.56 - Step 6: Final answer
x = 36,822,556.32
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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.