Finding the Fourth Proportional to 70,701,660.62, 106,067,755.55 and 21,521,359.68
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Solution
The fourth proportional to 70,701,660.62, 106,067,755.55 and 21,521,359.68 is: 32,286,686.02
Step by Step Solution
- Step 1: Write the proportion equation
70,701,660.62 : 106,067,755.55 = 21,521,359.68 : x - Step 2: Convert to fraction form
70,701,660.62/106,067,755.55 = 21,521,359.68/x - Step 3: Cross multiply
70,701,660.62x = 106,067,755.55 × 21,521,359.68 - Step 4: Simplify right side
70,701,660.62x = 2,282,722,317,534,259.50 - Step 5: Solve for x
x = 2,282,722,317,534,259.50/70,701,660.62 - Step 6: Final answer
x = 32,286,686.02
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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.