Finding the Third Proportional to 19,420,610.63 and 42,498,519.75
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Solution
The third proportional to 19,420,610.63 and 42,498,519.75 is: 93,000,380.67
Step by Step Solution
- Step 1: Write the proportion equation
19,420,610.63 : 42,498,519.75 = 42,498,519.75 : x - Step 2: Convert to fraction form
19,420,610.63/42,498,519.75 = 42,498,519.75/x - Step 3: Cross multiply
19,420,610.63x = 42,498,519.75 × 42,498,519.75 - Step 4: Simplify right side
19,420,610.63x = 1,806,124,180,941,140 - Step 5: Solve for x
x = 1,806,124,180,941,140/19,420,610.63 - Step 6: Final answer
x = 93,000,380.67
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.