Finding the Fourth Proportional to 56,834,066.24, 85,229,935.68 and 20,432,523.68
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Solution
The fourth proportional to 56,834,066.24, 85,229,935.68 and 20,432,523.68 is: 30,641,176.92
Step by Step Solution
- Step 1: Write the proportion equation
56,834,066.24 : 85,229,935.68 = 20,432,523.68 : x - Step 2: Convert to fraction form
56,834,066.24/85,229,935.68 = 20,432,523.68/x - Step 3: Cross multiply
56,834,066.24x = 85,229,935.68 × 20,432,523.68 - Step 4: Simplify right side
56,834,066.24x = 1,741,462,679,026,477 - Step 5: Solve for x
x = 1,741,462,679,026,477/56,834,066.24 - Step 6: Final answer
x = 30,641,176.92
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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.