Finding the Fourth Proportional to 19,594,090.32, 29,381,009.52 and 8,802,163.80
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Solution
The fourth proportional to 19,594,090.32, 29,381,009.52 and 8,802,163.80 is: 13,198,696.86
Step by Step Solution
- Step 1: Write the proportion equation
19,594,090.32 : 29,381,009.52 = 8,802,163.80 : x - Step 2: Convert to fraction form
19,594,090.32/29,381,009.52 = 8,802,163.80/x - Step 3: Cross multiply
19,594,090.32x = 29,381,009.52 × 8,802,163.80 - Step 4: Simplify right side
19,594,090.32x = 258,616,458,404,399.41 - Step 5: Solve for x
x = 258,616,458,404,399.41/19,594,090.32 - Step 6: Final answer
x = 13,198,696.86
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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.