Finding the Fourth Proportional to 48,860,342.02, 73,290,465.51 and 12,468,732.63
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Solution
The fourth proportional to 48,860,342.02, 73,290,465.51 and 12,468,732.63 is: 18,703,086.82
Step by Step Solution
- Step 1: Write the proportion equation
48,860,342.02 : 73,290,465.51 = 12,468,732.63 : x - Step 2: Convert to fraction form
48,860,342.02/73,290,465.51 = 12,468,732.63/x - Step 3: Cross multiply
48,860,342.02x = 73,290,465.51 × 12,468,732.63 - Step 4: Simplify right side
48,860,342.02x = 913,839,218,772,426.75 - Step 5: Solve for x
x = 913,839,218,772,426.75/48,860,342.02 - Step 6: Final answer
x = 18,703,086.82
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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.