Finding the Fourth Proportional to 48,583,236.66, 67,044,869.69 and 26,556,823.23
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Solution
The fourth proportional to 48,583,236.66, 67,044,869.69 and 26,556,823.23 is: 36,648,417.75
Step by Step Solution
- Step 1: Write the proportion equation
48,583,236.66 : 67,044,869.69 = 26,556,823.23 : x - Step 2: Convert to fraction form
48,583,236.66/67,044,869.69 = 26,556,823.23/x - Step 3: Cross multiply
48,583,236.66x = 67,044,869.69 × 26,556,823.23 - Step 4: Simplify right side
48,583,236.66x = 1,780,498,752,702,931 - Step 5: Solve for x
x = 1,780,498,752,702,931/48,583,236.66 - Step 6: Final answer
x = 36,648,417.75
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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.