Finding the Fourth Proportional to 45,029,090.78, 62,140,198.40 and 24,402,536.96
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Solution
The fourth proportional to 45,029,090.78, 62,140,198.40 and 24,402,536.96 is: 33,675,529.80
Step by Step Solution
- Step 1: Write the proportion equation
45,029,090.78 : 62,140,198.40 = 24,402,536.96 : x - Step 2: Convert to fraction form
45,029,090.78/62,140,198.40 = 24,402,536.96/x - Step 3: Cross multiply
45,029,090.78x = 62,140,198.40 × 24,402,536.96 - Step 4: Simplify right side
45,029,090.78x = 1,516,378,488,252,077 - Step 5: Solve for x
x = 1,516,378,488,252,077/45,029,090.78 - Step 6: Final answer
x = 33,675,529.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.