Finding the Fourth Proportional to 64,261,778.00, 96,395,767.07 and 21,130,026.44
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Solution
The fourth proportional to 64,261,778.00, 96,395,767.07 and 21,130,026.44 is: 31,696,058.99
Step by Step Solution
- Step 1: Write the proportion equation
64,261,778.00 : 96,395,767.07 = 21,130,026.44 : x - Step 2: Convert to fraction form
64,261,778.00/96,395,767.07 = 21,130,026.44/x - Step 3: Cross multiply
64,261,778.00x = 96,395,767.07 × 21,130,026.44 - Step 4: Simplify right side
64,261,778.00x = 2,036,845,106,305,552.25 - Step 5: Solve for x
x = 2,036,845,106,305,552.25/64,261,778.00 - Step 6: Final answer
x = 31,696,058.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.