Finding the Fourth Proportional to 53,122,500.24, 79,706,907.95 and 18,603,664.52
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Solution
The fourth proportional to 53,122,500.24, 79,706,907.95 and 18,603,664.52 is: 27,913,606.63
Step by Step Solution
- Step 1: Write the proportion equation
53,122,500.24 : 79,706,907.95 = 18,603,664.52 : x - Step 2: Convert to fraction form
53,122,500.24/79,706,907.95 = 18,603,664.52/x - Step 3: Cross multiply
53,122,500.24x = 79,706,907.95 × 18,603,664.52 - Step 4: Simplify right side
53,122,500.24x = 1,482,840,574,936,768 - Step 5: Solve for x
x = 1,482,840,574,936,768/53,122,500.24 - Step 6: Final answer
x = 27,913,606.63
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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.