Finding the Fourth Proportional to 41,668,251.88, 62,451,989.34 and 21,462,471.40
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Solution
The fourth proportional to 41,668,251.88, 62,451,989.34 and 21,462,471.40 is: 32,167,753.02
Step by Step Solution
- Step 1: Write the proportion equation
41,668,251.88 : 62,451,989.34 = 21,462,471.40 : x - Step 2: Convert to fraction form
41,668,251.88/62,451,989.34 = 21,462,471.40/x - Step 3: Cross multiply
41,668,251.88x = 62,451,989.34 × 21,462,471.40 - Step 4: Simplify right side
41,668,251.88x = 1,340,374,035,082,854.75 - Step 5: Solve for x
x = 1,340,374,035,082,854.75/41,668,251.88 - Step 6: Final answer
x = 32,167,753.02
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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.