Finding the Fourth Proportional to 17,771,720.10, 26,657,580.15 and 14,901,938.70
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Solution
The fourth proportional to 17,771,720.10, 26,657,580.15 and 14,901,938.70 is: 22,352,908.05
Step by Step Solution
- Step 1: Write the proportion equation
17,771,720.10 : 26,657,580.15 = 14,901,938.70 : x - Step 2: Convert to fraction form
17,771,720.10/26,657,580.15 = 14,901,938.70/x - Step 3: Cross multiply
17,771,720.10x = 26,657,580.15 × 14,901,938.70 - Step 4: Simplify right side
17,771,720.10x = 397,249,625,285,636.75 - Step 5: Solve for x
x = 397,249,625,285,636.75/17,771,720.10 - Step 6: Final answer
x = 22,352,908.05
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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.