Finding the Fourth Proportional to 51,210,157.75, 70,676,473.35 and 33,583,883.62
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Solution
The fourth proportional to 51,210,157.75, 70,676,473.35 and 33,583,883.62 is: 46,349,993.05
Step by Step Solution
- Step 1: Write the proportion equation
51,210,157.75 : 70,676,473.35 = 33,583,883.62 : x - Step 2: Convert to fraction form
51,210,157.75/70,676,473.35 = 33,583,883.62/x - Step 3: Cross multiply
51,210,157.75x = 70,676,473.35 × 33,583,883.62 - Step 4: Simplify right side
51,210,157.75x = 2,373,590,455,658,431 - Step 5: Solve for x
x = 2,373,590,455,658,431/51,210,157.75 - Step 6: Final answer
x = 46,349,993.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.