Finding the Fourth Proportional to 43,465,755.12, 65,208,041.64 and 13,175,902.32
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Solution
The fourth proportional to 43,465,755.12, 65,208,041.64 and 13,175,902.32 is: 19,766,705.65
Step by Step Solution
- Step 1: Write the proportion equation
43,465,755.12 : 65,208,041.64 = 13,175,902.32 : x - Step 2: Convert to fraction form
43,465,755.12/65,208,041.64 = 13,175,902.32/x - Step 3: Cross multiply
43,465,755.12x = 65,208,041.64 × 13,175,902.32 - Step 4: Simplify right side
43,465,755.12x = 859,174,787,127,132.62 - Step 5: Solve for x
x = 859,174,787,127,132.62/43,465,755.12 - Step 6: Final answer
x = 19,766,705.65
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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.