Finding the Fourth Proportional to 39,712,085.84, 59,568,284.28 and 26,245,920.08
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Solution
The fourth proportional to 39,712,085.84, 59,568,284.28 and 26,245,920.08 is: 39,368,982.90
Step by Step Solution
- Step 1: Write the proportion equation
39,712,085.84 : 59,568,284.28 = 26,245,920.08 : x - Step 2: Convert to fraction form
39,712,085.84/59,568,284.28 = 26,245,920.08/x - Step 3: Cross multiply
39,712,085.84x = 59,568,284.28 × 26,245,920.08 - Step 4: Simplify right side
39,712,085.84x = 1,563,424,428,515,600.25 - Step 5: Solve for x
x = 1,563,424,428,515,600.25/39,712,085.84 - Step 6: Final answer
x = 39,368,982.90
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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.