Finding the Fourth Proportional to 35,307,958.98, 48,729,065.64 and 20,627,295
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Solution
The fourth proportional to 35,307,958.98, 48,729,065.64 and 20,627,295 is: 28,468,051.99
Step by Step Solution
- Step 1: Write the proportion equation
35,307,958.98 : 48,729,065.64 = 20,627,295 : x - Step 2: Convert to fraction form
35,307,958.98/48,729,065.64 = 20,627,295/x - Step 3: Cross multiply
35,307,958.98x = 48,729,065.64 × 20,627,295 - Step 4: Simplify right side
35,307,958.98x = 1,005,148,812,030,643.75 - Step 5: Solve for x
x = 1,005,148,812,030,643.75/35,307,958.98 - Step 6: Final answer
x = 28,468,051.99
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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.