Finding the Fourth Proportional to 69,394,765.84, 104,091,395.60 and 28,445,075.44
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Solution
The fourth proportional to 69,394,765.84, 104,091,395.60 and 28,445,075.44 is: 42,667,304.44
Step by Step Solution
- Step 1: Write the proportion equation
69,394,765.84 : 104,091,395.60 = 28,445,075.44 : x - Step 2: Convert to fraction form
69,394,765.84/104,091,395.60 = 28,445,075.44/x - Step 3: Cross multiply
69,394,765.84x = 104,091,395.60 × 28,445,075.44 - Step 4: Simplify right side
69,394,765.84x = 2,960,887,600,496,884 - Step 5: Solve for x
x = 2,960,887,600,496,884/69,394,765.84 - Step 6: Final answer
x = 42,667,304.44
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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.