Finding the Fourth Proportional to 75,710,754, 113,566,130.52 and 18,203,025.24
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Solution
The fourth proportional to 75,710,754, 113,566,130.52 and 18,203,025.24 is: 27,304,537.74
Step by Step Solution
- Step 1: Write the proportion equation
75,710,754 : 113,566,130.52 = 18,203,025.24 : x - Step 2: Convert to fraction form
75,710,754/113,566,130.52 = 18,203,025.24/x - Step 3: Cross multiply
75,710,754x = 113,566,130.52 × 18,203,025.24 - Step 4: Simplify right side
75,710,754x = 2,067,247,140,264,694 - Step 5: Solve for x
x = 2,067,247,140,264,694/75,710,754 - Step 6: Final answer
x = 27,304,537.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.