Finding the Fourth Proportional to 46,913,534.13, 64,702,291.68 and 33,020,879.07
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Solution
The fourth proportional to 46,913,534.13, 64,702,291.68 and 33,020,879.07 is: 45,541,794.89
Step by Step Solution
- Step 1: Write the proportion equation
46,913,534.13 : 64,702,291.68 = 33,020,879.07 : x - Step 2: Convert to fraction form
46,913,534.13/64,702,291.68 = 33,020,879.07/x - Step 3: Cross multiply
46,913,534.13x = 64,702,291.68 × 33,020,879.07 - Step 4: Simplify right side
46,913,534.13x = 2,136,526,549,117,147.25 - Step 5: Solve for x
x = 2,136,526,549,117,147.25/46,913,534.13 - Step 6: Final answer
x = 45,541,794.89
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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.