Finding the Fourth Proportional to 53,286,536.64, 73,537,203.68 and 32,655,998.72
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Solution
The fourth proportional to 53,286,536.64, 73,537,203.68 and 32,655,998.72 is: 45,066,370.99
Step by Step Solution
- Step 1: Write the proportion equation
53,286,536.64 : 73,537,203.68 = 32,655,998.72 : x - Step 2: Convert to fraction form
53,286,536.64/73,537,203.68 = 32,655,998.72/x - Step 3: Cross multiply
53,286,536.64x = 73,537,203.68 × 32,655,998.72 - Step 4: Simplify right side
53,286,536.64x = 2,401,430,829,246,459.50 - Step 5: Solve for x
x = 2,401,430,829,246,459.50/53,286,536.64 - Step 6: Final answer
x = 45,066,370.99
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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.