Finding the Fourth Proportional to 19,460,468.07, 26,854,293.99 and 10,758,121.68
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Solution
The fourth proportional to 19,460,468.07, 26,854,293.99 and 10,758,121.68 is: 14,845,571.10
Step by Step Solution
- Step 1: Write the proportion equation
19,460,468.07 : 26,854,293.99 = 10,758,121.68 : x - Step 2: Convert to fraction form
19,460,468.07/26,854,293.99 = 10,758,121.68/x - Step 3: Cross multiply
19,460,468.07x = 26,854,293.99 × 10,758,121.68 - Step 4: Simplify right side
19,460,468.07x = 288,901,762,374,912.69 - Step 5: Solve for x
x = 288,901,762,374,912.69/19,460,468.07 - Step 6: Final answer
x = 14,845,571.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.