Finding the Fourth Proportional to 59,130,643.19, 88,696,183.10 and 18,189,798.80
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Solution
The fourth proportional to 59,130,643.19, 88,696,183.10 and 18,189,798.80 is: 27,284,765.35
Step by Step Solution
- Step 1: Write the proportion equation
59,130,643.19 : 88,696,183.10 = 18,189,798.80 : x - Step 2: Convert to fraction form
59,130,643.19/88,696,183.10 = 18,189,798.80/x - Step 3: Cross multiply
59,130,643.19x = 88,696,183.10 × 18,189,798.80 - Step 4: Simplify right side
59,130,643.19x = 1,613,365,724,382,530.50 - Step 5: Solve for x
x = 1,613,365,724,382,530.50/59,130,643.19 - Step 6: Final answer
x = 27,284,765.35
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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.