Finding the Fourth Proportional to 26,557,429.08, 36,651,119.72 and 14,797,459.88
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Solution
The fourth proportional to 26,557,429.08, 36,651,119.72 and 14,797,459.88 is: 20,421,535.23
Step by Step Solution
- Step 1: Write the proportion equation
26,557,429.08 : 36,651,119.72 = 14,797,459.88 : x - Step 2: Convert to fraction form
26,557,429.08/36,651,119.72 = 14,797,459.88/x - Step 3: Cross multiply
26,557,429.08x = 36,651,119.72 × 14,797,459.88 - Step 4: Simplify right side
26,557,429.08x = 542,343,473,613,776.88 - Step 5: Solve for x
x = 542,343,473,613,776.88/26,557,429.08 - Step 6: Final answer
x = 20,421,535.23
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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.