Finding the Fourth Proportional to 17,771,759.10, 26,657,638.65 and 14,901,977.70
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Solution
The fourth proportional to 17,771,759.10, 26,657,638.65 and 14,901,977.70 is: 22,352,966.55
Step by Step Solution
- Step 1: Write the proportion equation
17,771,759.10 : 26,657,638.65 = 14,901,977.70 : x - Step 2: Convert to fraction form
17,771,759.10/26,657,638.65 = 14,901,977.70/x - Step 3: Cross multiply
17,771,759.10x = 26,657,638.65 × 14,901,977.70 - Step 4: Simplify right side
17,771,759.10x = 397,251,536,696,958.06 - Step 5: Solve for x
x = 397,251,536,696,958.06/17,771,759.10 - Step 6: Final answer
x = 22,352,966.55
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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.