Finding the Fourth Proportional to 28,352,375.24, 42,551,263.92 and 14,709,431.84
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Solution
The fourth proportional to 28,352,375.24, 42,551,263.92 and 14,709,431.84 is: 22,075,925.25
Step by Step Solution
- Step 1: Write the proportion equation
28,352,375.24 : 42,551,263.92 = 14,709,431.84 : x - Step 2: Convert to fraction form
28,352,375.24/42,551,263.92 = 14,709,431.84/x - Step 3: Cross multiply
28,352,375.24x = 42,551,263.92 × 14,709,431.84 - Step 4: Simplify right side
28,352,375.24x = 625,904,916,337,091.25 - Step 5: Solve for x
x = 625,904,916,337,091.25/28,352,375.24 - Step 6: Final answer
x = 22,075,925.25
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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.