Finding the Fourth Proportional to 86,681,326.00, 119,620,389.75 and 46,988,734.00
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Solution
The fourth proportional to 86,681,326.00, 119,620,389.75 and 46,988,734.00 is: 64,844,539.58
Step by Step Solution
- Step 1: Write the proportion equation
86,681,326.00 : 119,620,389.75 = 46,988,734.00 : x - Step 2: Convert to fraction form
86,681,326.00/119,620,389.75 = 46,988,734.00/x - Step 3: Cross multiply
86,681,326.00x = 119,620,389.75 × 46,988,734.00 - Step 4: Simplify right side
86,681,326.00x = 5,620,810,674,640,026 - Step 5: Solve for x
x = 5,620,810,674,640,026/86,681,326.00 - Step 6: Final answer
x = 64,844,539.58
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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.