Finding the Fourth Proportional to 36,073,098.84, 49,779,542.75 and 19,552,868.72
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Solution
The fourth proportional to 36,073,098.84, 49,779,542.75 and 19,552,868.72 is: 26,982,235.95
Step by Step Solution
- Step 1: Write the proportion equation
36,073,098.84 : 49,779,542.75 = 19,552,868.72 : x - Step 2: Convert to fraction form
36,073,098.84/49,779,542.75 = 19,552,868.72/x - Step 3: Cross multiply
36,073,098.84x = 49,779,542.75 × 19,552,868.72 - Step 4: Simplify right side
36,073,098.84x = 973,332,864,128,617.88 - Step 5: Solve for x
x = 973,332,864,128,617.88/36,073,098.84 - Step 6: Final answer
x = 26,982,235.95
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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.