Finding the Fourth Proportional to 39,982,406.84, 59,973,610.52 and 9,690,269.84
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Solution
The fourth proportional to 39,982,406.84, 59,973,610.52 and 9,690,269.84 is: 14,535,404.82
Step by Step Solution
- Step 1: Write the proportion equation
39,982,406.84 : 59,973,610.52 = 9,690,269.84 : x - Step 2: Convert to fraction form
39,982,406.84/59,973,610.52 = 9,690,269.84/x - Step 3: Cross multiply
39,982,406.84x = 59,973,610.52 × 9,690,269.84 - Step 4: Simplify right side
39,982,406.84x = 581,160,469,217,862.75 - Step 5: Solve for x
x = 581,160,469,217,862.75/39,982,406.84 - Step 6: Final answer
x = 14,535,404.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.