Finding the Fourth Proportional to 73,439,759.20, 110,058,860.88 and 46,465,126.24
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Solution
The fourth proportional to 73,439,759.20, 110,058,860.88 and 46,465,126.24 is: 69,633,927.46
Step by Step Solution
- Step 1: Write the proportion equation
73,439,759.20 : 110,058,860.88 = 46,465,126.24 : x - Step 2: Convert to fraction form
73,439,759.20/110,058,860.88 = 46,465,126.24/x - Step 3: Cross multiply
73,439,759.20x = 110,058,860.88 × 46,465,126.24 - Step 4: Simplify right side
73,439,759.20x = 5,113,898,864,619,797 - Step 5: Solve for x
x = 5,113,898,864,619,797/73,439,759.20 - Step 6: Final answer
x = 69,633,927.46
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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.