Finding the Fourth Proportional to 62,860,616.28, 94,334,217.30 and 21,920,365.08
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Solution
The fourth proportional to 62,860,616.28, 94,334,217.30 and 21,920,365.08 is: 32,895,644.45
Step by Step Solution
- Step 1: Write the proportion equation
62,860,616.28 : 94,334,217.30 = 21,920,365.08 : x - Step 2: Convert to fraction form
62,860,616.28/94,334,217.30 = 21,920,365.08/x - Step 3: Cross multiply
62,860,616.28x = 94,334,217.30 × 21,920,365.08 - Step 4: Simplify right side
62,860,616.28x = 2,067,840,482,752,051.75 - Step 5: Solve for x
x = 2,067,840,482,752,051.75/62,860,616.28 - Step 6: Final answer
x = 32,895,644.45
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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.