Finding the Fourth Proportional to 25,922,706.21, 35,774,421.36 and 14,909,458.99
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Solution
The fourth proportional to 25,922,706.21, 35,774,421.36 and 14,909,458.99 is: 20,575,678.48
Step by Step Solution
- Step 1: Write the proportion equation
25,922,706.21 : 35,774,421.36 = 14,909,458.99 : x - Step 2: Convert to fraction form
25,922,706.21/35,774,421.36 = 14,909,458.99/x - Step 3: Cross multiply
25,922,706.21x = 35,774,421.36 × 14,909,458.99 - Step 4: Simplify right side
25,922,706.21x = 533,377,268,083,352.69 - Step 5: Solve for x
x = 533,377,268,083,352.69/25,922,706.21 - Step 6: Final answer
x = 20,575,678.48
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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.