Finding the Fourth Proportional to 16,452,649.14, 22,704,641.46 and 9,110,481.90
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Solution
The fourth proportional to 16,452,649.14, 22,704,641.46 and 9,110,481.90 is: 12,572,457.07
Step by Step Solution
- Step 1: Write the proportion equation
16,452,649.14 : 22,704,641.46 = 9,110,481.90 : x - Step 2: Convert to fraction form
16,452,649.14/22,704,641.46 = 9,110,481.90/x - Step 3: Cross multiply
16,452,649.14x = 22,704,641.46 × 9,110,481.90 - Step 4: Simplify right side
16,452,649.14x = 206,850,225,067,319.59 - Step 5: Solve for x
x = 206,850,225,067,319.59/16,452,649.14 - Step 6: Final answer
x = 12,572,457.07
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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.