Finding the Fourth Proportional to 21,462,727.20, 32,193,352.08 and 6,110,111.94
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Solution
The fourth proportional to 21,462,727.20, 32,193,352.08 and 6,110,111.94 is: 9,164,957.61
Step by Step Solution
- Step 1: Write the proportion equation
21,462,727.20 : 32,193,352.08 = 6,110,111.94 : x - Step 2: Convert to fraction form
21,462,727.20/32,193,352.08 = 6,110,111.94/x - Step 3: Cross multiply
21,462,727.20x = 32,193,352.08 × 6,110,111.94 - Step 4: Simplify right side
21,462,727.20x = 196,704,984,932,631.84 - Step 5: Solve for x
x = 196,704,984,932,631.84/21,462,727.20 - Step 6: Final answer
x = 9,164,957.61
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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.