Finding the Fourth Proportional to 39,970,933.84, 59,952,365.74 and 27,099,728.07
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Solution
The fourth proportional to 39,970,933.84, 59,952,365.74 and 27,099,728.07 is: 40,646,856.42
Step by Step Solution
- Step 1: Write the proportion equation
39,970,933.84 : 59,952,365.74 = 27,099,728.07 : x - Step 2: Convert to fraction form
39,970,933.84/59,952,365.74 = 27,099,728.07/x - Step 3: Cross multiply
39,970,933.84x = 59,952,365.74 × 27,099,728.07 - Step 4: Simplify right side
39,970,933.84x = 1,624,692,808,707,184.50 - Step 5: Solve for x
x = 1,624,692,808,707,184.50/39,970,933.84 - Step 6: Final answer
x = 40,646,856.42
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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.