Finding the Fourth Proportional to 43,535,104.16, 65,312,104.08 and 13,242,179.84
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Solution
The fourth proportional to 43,535,104.16, 65,312,104.08 and 13,242,179.84 is: 19,866,143.53
Step by Step Solution
- Step 1: Write the proportion equation
43,535,104.16 : 65,312,104.08 = 13,242,179.84 : x - Step 2: Convert to fraction form
43,535,104.16/65,312,104.08 = 13,242,179.84/x - Step 3: Cross multiply
43,535,104.16x = 65,312,104.08 × 13,242,179.84 - Step 4: Simplify right side
43,535,104.16x = 864,874,627,956,157.75 - Step 5: Solve for x
x = 864,874,627,956,157.75/43,535,104.16 - Step 6: Final answer
x = 19,866,143.53
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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.