Finding the Fourth Proportional to 45,277,699.29, 62,488,871.39 and 25,704,924.09
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Solution
The fourth proportional to 45,277,699.29, 62,488,871.39 and 25,704,924.09 is: 35,476,000.79
Step by Step Solution
- Step 1: Write the proportion equation
45,277,699.29 : 62,488,871.39 = 25,704,924.09 : x - Step 2: Convert to fraction form
45,277,699.29/62,488,871.39 = 25,704,924.09/x - Step 3: Cross multiply
45,277,699.29x = 62,488,871.39 × 25,704,924.09 - Step 4: Simplify right side
45,277,699.29x = 1,606,271,695,613,985 - Step 5: Solve for x
x = 1,606,271,695,613,985/45,277,699.29 - Step 6: Final answer
x = 35,476,000.79
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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.