Finding the Fourth Proportional to 15,549,497.67, 23,324,246.49 and 9,894,790.47
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Solution
The fourth proportional to 15,549,497.67, 23,324,246.49 and 9,894,790.47 is: 14,842,185.70
Step by Step Solution
- Step 1: Write the proportion equation
15,549,497.67 : 23,324,246.49 = 9,894,790.47 : x - Step 2: Convert to fraction form
15,549,497.67/23,324,246.49 = 9,894,790.47/x - Step 3: Cross multiply
15,549,497.67x = 23,324,246.49 × 9,894,790.47 - Step 4: Simplify right side
15,549,497.67x = 230,788,531,889,182.94 - Step 5: Solve for x
x = 230,788,531,889,182.94/15,549,497.67 - Step 6: Final answer
x = 14,842,185.70
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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.