Finding the Fourth Proportional to 45,796,720.98, 68,701,883.04 and 15,085,627.68
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Solution
The fourth proportional to 45,796,720.98, 68,701,883.04 and 15,085,627.68 is: 22,630,681.99
Step by Step Solution
- Step 1: Write the proportion equation
45,796,720.98 : 68,701,883.04 = 15,085,627.68 : x - Step 2: Convert to fraction form
45,796,720.98/68,701,883.04 = 15,085,627.68/x - Step 3: Cross multiply
45,796,720.98x = 68,701,883.04 × 15,085,627.68 - Step 4: Simplify right side
45,796,720.98x = 1,036,411,028,456,346.62 - Step 5: Solve for x
x = 1,036,411,028,456,346.62/45,796,720.98 - Step 6: Final answer
x = 22,630,681.99
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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.