Finding the Fourth Proportional to 39,982,617.18, 59,973,925.95 and 9,690,480.18
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Solution
The fourth proportional to 39,982,617.18, 59,973,925.95 and 9,690,480.18 is: 14,535,720.31
Step by Step Solution
- Step 1: Write the proportion equation
39,982,617.18 : 59,973,925.95 = 9,690,480.18 : x - Step 2: Convert to fraction form
39,982,617.18/59,973,925.95 = 9,690,480.18/x - Step 3: Cross multiply
39,982,617.18x = 59,973,925.95 × 9,690,480.18 - Step 4: Simplify right side
39,982,617.18x = 581,176,140,735,262.62 - Step 5: Solve for x
x = 581,176,140,735,262.62/39,982,617.18 - Step 6: Final answer
x = 14,535,720.31
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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.