Finding the Fourth Proportional to 73,471,690.20, 110,223,479.16 and 22,352,380.68
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Solution
The fourth proportional to 73,471,690.20, 110,223,479.16 and 22,352,380.68 is: 33,533,421.64
Step by Step Solution
- Step 1: Write the proportion equation
73,471,690.20 : 110,223,479.16 = 22,352,380.68 : x - Step 2: Convert to fraction form
73,471,690.20/110,223,479.16 = 22,352,380.68/x - Step 3: Cross multiply
73,471,690.20x = 110,223,479.16 × 22,352,380.68 - Step 4: Simplify right side
73,471,690.20x = 2,463,757,166,058,366.50 - Step 5: Solve for x
x = 2,463,757,166,058,366.50/73,471,690.20 - Step 6: Final answer
x = 33,533,421.64
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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.