Finding the Fourth Proportional to 53,759,613.09, 80,639,188.77 and 14,897,953.53
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Solution
The fourth proportional to 53,759,613.09, 80,639,188.77 and 14,897,953.53 is: 22,346,866.32
Step by Step Solution
- Step 1: Write the proportion equation
53,759,613.09 : 80,639,188.77 = 14,897,953.53 : x - Step 2: Convert to fraction form
53,759,613.09/80,639,188.77 = 14,897,953.53/x - Step 3: Cross multiply
53,759,613.09x = 80,639,188.77 × 14,897,953.53 - Step 4: Simplify right side
53,759,613.09x = 1,201,358,886,992,357.75 - Step 5: Solve for x
x = 1,201,358,886,992,357.75/53,759,613.09 - Step 6: Final answer
x = 22,346,866.32
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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.