Finding the Fourth Proportional to 17,559,629.80, 26,395,431.90 and 16,551,860.20
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Solution
The fourth proportional to 17,559,629.80, 26,395,431.90 and 16,551,860.20 is: 24,880,564.32
Step by Step Solution
- Step 1: Write the proportion equation
17,559,629.80 : 26,395,431.90 = 16,551,860.20 : x - Step 2: Convert to fraction form
17,559,629.80/26,395,431.90 = 16,551,860.20/x - Step 3: Cross multiply
17,559,629.80x = 26,395,431.90 × 16,551,860.20 - Step 4: Simplify right side
17,559,629.80x = 436,893,498,727,420.31 - Step 5: Solve for x
x = 436,893,498,727,420.31/17,559,629.80 - Step 6: Final answer
x = 24,880,564.32
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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.