Finding the Fourth Proportional to 62,920,595.88, 94,380,900.30 and 19,201,583.79
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Solution
The fourth proportional to 62,920,595.88, 94,380,900.30 and 19,201,583.79 is: 28,802,377.66
Step by Step Solution
- Step 1: Write the proportion equation
62,920,595.88 : 94,380,900.30 = 19,201,583.79 : x - Step 2: Convert to fraction form
62,920,595.88/94,380,900.30 = 19,201,583.79/x - Step 3: Cross multiply
62,920,595.88x = 94,380,900.30 × 19,201,583.79 - Step 4: Simplify right side
62,920,595.88x = 1,812,262,765,286,086 - Step 5: Solve for x
x = 1,812,262,765,286,086/62,920,595.88 - Step 6: Final answer
x = 28,802,377.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.