Finding the Fourth Proportional to 36,073,095.99, 49,779,538.82 and 19,552,865.86
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Solution
The fourth proportional to 36,073,095.99, 49,779,538.82 and 19,552,865.86 is: 26,982,232.01
Step by Step Solution
- Step 1: Write the proportion equation
36,073,095.99 : 49,779,538.82 = 19,552,865.86 : x - Step 2: Convert to fraction form
36,073,095.99/49,779,538.82 = 19,552,865.86/x - Step 3: Cross multiply
36,073,095.99x = 49,779,538.82 × 19,552,865.86 - Step 4: Simplify right side
36,073,095.99x = 973,332,645,381,471.38 - Step 5: Solve for x
x = 973,332,645,381,471.38/36,073,095.99 - Step 6: Final answer
x = 26,982,232.01
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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.