Finding the Fourth Proportional to 16,363,265.70, 24,539,556.51 and 5,430,518.58
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Solution
The fourth proportional to 16,363,265.70, 24,539,556.51 and 5,430,518.58 is: 8,144,004.99
Step by Step Solution
- Step 1: Write the proportion equation
16,363,265.70 : 24,539,556.51 = 5,430,518.58 : x - Step 2: Convert to fraction form
16,363,265.70/24,539,556.51 = 5,430,518.58/x - Step 3: Cross multiply
16,363,265.70x = 24,539,556.51 × 5,430,518.58 - Step 4: Simplify right side
16,363,265.70x = 133,262,517,572,514.97 - Step 5: Solve for x
x = 133,262,517,572,514.97/16,363,265.70 - Step 6: Final answer
x = 8,144,004.99
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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.