Finding the Fourth Proportional to 54,604,039.26, 81,917,562.11 and 17,713,048.70
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Solution
The fourth proportional to 54,604,039.26, 81,917,562.11 and 17,713,048.70 is: 26,573,304.59
Step by Step Solution
- Step 1: Write the proportion equation
54,604,039.26 : 81,917,562.11 = 17,713,048.70 : x - Step 2: Convert to fraction form
54,604,039.26/81,917,562.11 = 17,713,048.70/x - Step 3: Cross multiply
54,604,039.26x = 81,917,562.11 × 17,713,048.70 - Step 4: Simplify right side
54,604,039.26x = 1,451,009,767,091,943.50 - Step 5: Solve for x
x = 1,451,009,767,091,943.50/54,604,039.26 - Step 6: Final answer
x = 26,573,304.59
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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.