Finding the Fourth Proportional to 74,709,925.95, 112,068,245.84 and 22,890,732.15
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Solution
The fourth proportional to 74,709,925.95, 112,068,245.84 and 22,890,732.15 is: 34,337,126.76
Step by Step Solution
- Step 1: Write the proportion equation
74,709,925.95 : 112,068,245.84 = 22,890,732.15 : x - Step 2: Convert to fraction form
74,709,925.95/112,068,245.84 = 22,890,732.15/x - Step 3: Cross multiply
74,709,925.95x = 112,068,245.84 × 22,890,732.15 - Step 4: Simplify right side
74,709,925.95x = 2,565,324,197,929,338 - Step 5: Solve for x
x = 2,565,324,197,929,338/74,709,925.95 - Step 6: Final answer
x = 34,337,126.76
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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.