Finding the Fourth Proportional to 51,182,914.10, 76,774,371.35 and 17,104,259.97
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Solution
The fourth proportional to 51,182,914.10, 76,774,371.35 and 17,104,259.97 is: 25,656,390.02
Step by Step Solution
- Step 1: Write the proportion equation
51,182,914.10 : 76,774,371.35 = 17,104,259.97 : x - Step 2: Convert to fraction form
51,182,914.10/76,774,371.35 = 17,104,259.97/x - Step 3: Cross multiply
51,182,914.10x = 76,774,371.35 × 17,104,259.97 - Step 4: Simplify right side
51,182,914.10x = 1,313,168,806,518,198.50 - Step 5: Solve for x
x = 1,313,168,806,518,198.50/51,182,914.10 - Step 6: Final answer
x = 25,656,390.02
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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.