Finding the Fourth Proportional to 52,668,536.99, 72,682,687.40 and 29,464,051.46
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Solution
The fourth proportional to 52,668,536.99, 72,682,687.40 and 29,464,051.46 is: 40,660,450.51
Step by Step Solution
- Step 1: Write the proportion equation
52,668,536.99 : 72,682,687.40 = 29,464,051.46 : x - Step 2: Convert to fraction form
52,668,536.99/72,682,687.40 = 29,464,051.46/x - Step 3: Cross multiply
52,668,536.99x = 72,682,687.40 × 29,464,051.46 - Step 4: Simplify right side
52,668,536.99x = 2,141,526,441,293,959.75 - Step 5: Solve for x
x = 2,141,526,441,293,959.75/52,668,536.99 - Step 6: Final answer
x = 40,660,450.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.