Finding the Fourth Proportional to 29,338,069.07, 43,989,167.16 and 13,990,052.99
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Solution
The fourth proportional to 29,338,069.07, 43,989,167.16 and 13,990,052.99 is: 20,976,526.37
Step by Step Solution
- Step 1: Write the proportion equation
29,338,069.07 : 43,989,167.16 = 13,990,052.99 : x - Step 2: Convert to fraction form
29,338,069.07/43,989,167.16 = 13,990,052.99/x - Step 3: Cross multiply
29,338,069.07x = 43,989,167.16 × 13,990,052.99 - Step 4: Simplify right side
29,338,069.07x = 615,410,779,334,421.88 - Step 5: Solve for x
x = 615,410,779,334,421.88/29,338,069.07 - Step 6: Final answer
x = 20,976,526.37
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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.