Finding the Fourth Proportional to 48,217,332.60, 66,540,524.09 and 26,191,199.79
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Solution
The fourth proportional to 48,217,332.60, 66,540,524.09 and 26,191,199.79 is: 36,144,184.39
Step by Step Solution
- Step 1: Write the proportion equation
48,217,332.60 : 66,540,524.09 = 26,191,199.79 : x - Step 2: Convert to fraction form
48,217,332.60/66,540,524.09 = 26,191,199.79/x - Step 3: Cross multiply
48,217,332.60x = 66,540,524.09 × 26,191,199.79 - Step 4: Simplify right side
48,217,332.60x = 1,742,776,160,441,542 - Step 5: Solve for x
x = 1,742,776,160,441,542/48,217,332.60 - Step 6: Final answer
x = 36,144,184.39
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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.