Finding the Fourth Proportional to 16,249,193.28, 22,410,810.99 and 14,284,871.46
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Solution
The fourth proportional to 16,249,193.28, 22,410,810.99 and 14,284,871.46 is: 19,701,627.57
Step by Step Solution
- Step 1: Write the proportion equation
16,249,193.28 : 22,410,810.99 = 14,284,871.46 : x - Step 2: Convert to fraction form
16,249,193.28/22,410,810.99 = 14,284,871.46/x - Step 3: Cross multiply
16,249,193.28x = 22,410,810.99 × 14,284,871.46 - Step 4: Simplify right side
16,249,193.28x = 320,135,554,306,505.31 - Step 5: Solve for x
x = 320,135,554,306,505.31/16,249,193.28 - Step 6: Final answer
x = 19,701,627.57
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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.