Finding the Fourth Proportional to 26,530,429, 39,803,765.16 and 13,585,744.98
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Solution
The fourth proportional to 26,530,429, 39,803,765.16 and 13,585,744.98 is: 20,382,776.42
Step by Step Solution
- Step 1: Write the proportion equation
26,530,429 : 39,803,765.16 = 13,585,744.98 : x - Step 2: Convert to fraction form
26,530,429/39,803,765.16 = 13,585,744.98/x - Step 3: Cross multiply
26,530,429x = 39,803,765.16 × 13,585,744.98 - Step 4: Simplify right side
26,530,429x = 540,763,802,707,568.88 - Step 5: Solve for x
x = 540,763,802,707,568.88/26,530,429 - Step 6: Final answer
x = 20,382,776.42
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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.