Finding the Fourth Proportional to 73,881,319.48, 110,845,900.14 and 35,537,844.04
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Solution
The fourth proportional to 73,881,319.48, 110,845,900.14 and 35,537,844.04 is: 53,318,272.32
Step by Step Solution
- Step 1: Write the proportion equation
73,881,319.48 : 110,845,900.14 = 35,537,844.04 : x - Step 2: Convert to fraction form
73,881,319.48/110,845,900.14 = 35,537,844.04/x - Step 3: Cross multiply
73,881,319.48x = 110,845,900.14 × 35,537,844.04 - Step 4: Simplify right side
73,881,319.48x = 3,939,224,311,648,734 - Step 5: Solve for x
x = 3,939,224,311,648,734/73,881,319.48 - Step 6: Final answer
x = 53,318,272.32
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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.