Finding the Fourth Proportional to 40,789,593.04, 61,186,077.99 and 12,035,728.62
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Solution
The fourth proportional to 40,789,593.04, 61,186,077.99 and 12,035,728.62 is: 18,054,091.13
Step by Step Solution
- Step 1: Write the proportion equation
40,789,593.04 : 61,186,077.99 = 12,035,728.62 : x - Step 2: Convert to fraction form
40,789,593.04/61,186,077.99 = 12,035,728.62/x - Step 3: Cross multiply
40,789,593.04x = 61,186,077.99 × 12,035,728.62 - Step 4: Simplify right side
40,789,593.04x = 736,419,029,854,674 - Step 5: Solve for x
x = 736,419,029,854,674/40,789,593.04 - Step 6: Final answer
x = 18,054,091.13
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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.