Finding the Fourth Proportional to 37,658,297.80, 56,487,446.70 and 10,364,537.80
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Solution
The fourth proportional to 37,658,297.80, 56,487,446.70 and 10,364,537.80 is: 15,546,806.70
Step by Step Solution
- Step 1: Write the proportion equation
37,658,297.80 : 56,487,446.70 = 10,364,537.80 : x - Step 2: Convert to fraction form
37,658,297.80/56,487,446.70 = 10,364,537.80/x - Step 3: Cross multiply
37,658,297.80x = 56,487,446.70 × 10,364,537.80 - Step 4: Simplify right side
37,658,297.80x = 585,466,276,547,635.38 - Step 5: Solve for x
x = 585,466,276,547,635.38/37,658,297.80 - Step 6: Final answer
x = 15,546,806.70
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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.