Finding the Fourth Proportional to 32,587,538.10, 48,881,299.59 and 8,326,510.26
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Solution
The fourth proportional to 32,587,538.10, 48,881,299.59 and 8,326,510.26 is: 12,489,763.46
Step by Step Solution
- Step 1: Write the proportion equation
32,587,538.10 : 48,881,299.59 = 8,326,510.26 : x - Step 2: Convert to fraction form
32,587,538.10/48,881,299.59 = 8,326,510.26/x - Step 3: Cross multiply
32,587,538.10x = 48,881,299.59 × 8,326,510.26 - Step 4: Simplify right side
32,587,538.10x = 407,010,642,558,268.81 - Step 5: Solve for x
x = 407,010,642,558,268.81/32,587,538.10 - Step 6: Final answer
x = 12,489,763.46
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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.