Finding the Fourth Proportional to 39,536,484.96, 54,559,932.48 and 22,132,973.28
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Solution
The fourth proportional to 39,536,484.96, 54,559,932.48 and 22,132,973.28 is: 30,543,269.82
Step by Step Solution
- Step 1: Write the proportion equation
39,536,484.96 : 54,559,932.48 = 22,132,973.28 : x - Step 2: Convert to fraction form
39,536,484.96/54,559,932.48 = 22,132,973.28/x - Step 3: Cross multiply
39,536,484.96x = 54,559,932.48 × 22,132,973.28 - Step 4: Simplify right side
39,536,484.96x = 1,207,573,527,738,444.25 - Step 5: Solve for x
x = 1,207,573,527,738,444.25/39,536,484.96 - Step 6: Final answer
x = 30,543,269.82
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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.