Finding the Fourth Proportional to 48,248,548.23, 66,583,510.76 and 26,222,048.79
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Solution
The fourth proportional to 48,248,548.23, 66,583,510.76 and 26,222,048.79 is: 36,186,706.79
Step by Step Solution
- Step 1: Write the proportion equation
48,248,548.23 : 66,583,510.76 = 26,222,048.79 : x - Step 2: Convert to fraction form
48,248,548.23/66,583,510.76 = 26,222,048.79/x - Step 3: Cross multiply
48,248,548.23x = 66,583,510.76 × 26,222,048.79 - Step 4: Simplify right side
48,248,548.23x = 1,745,956,067,758,209.75 - Step 5: Solve for x
x = 1,745,956,067,758,209.75/48,248,548.23 - Step 6: Final answer
x = 36,186,706.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.