Finding the Fourth Proportional to 15,095,840.40, 22,599,473.85 and 13,537,537.29
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Solution
The fourth proportional to 15,095,840.40, 22,599,473.85 and 13,537,537.29 is: 20,266,590.79
Step by Step Solution
- Step 1: Write the proportion equation
15,095,840.40 : 22,599,473.85 = 13,537,537.29 : x - Step 2: Convert to fraction form
15,095,840.40/22,599,473.85 = 13,537,537.29/x - Step 3: Cross multiply
15,095,840.40x = 22,599,473.85 × 13,537,537.29 - Step 4: Simplify right side
15,095,840.40x = 305,941,219,978,754.88 - Step 5: Solve for x
x = 305,941,219,978,754.88/15,095,840.40 - Step 6: Final answer
x = 20,266,590.79
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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.