Finding the Fourth Proportional to 48,866,982.70, 73,281,811.65 and 14,776,998.70
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Solution
The fourth proportional to 48,866,982.70, 73,281,811.65 and 14,776,998.70 is: 22,159,854.68
Step by Step Solution
- Step 1: Write the proportion equation
48,866,982.70 : 73,281,811.65 = 14,776,998.70 : x - Step 2: Convert to fraction form
48,866,982.70/73,281,811.65 = 14,776,998.70/x - Step 3: Cross multiply
48,866,982.70x = 73,281,811.65 × 14,776,998.70 - Step 4: Simplify right side
48,866,982.70x = 1,082,885,235,485,694.88 - Step 5: Solve for x
x = 1,082,885,235,485,694.88/48,866,982.70 - Step 6: Final answer
x = 22,159,854.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.