Finding the Fourth Proportional to 35,115,704.67, 48,461,555.12 and 19,644,866.67
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Solution
The fourth proportional to 35,115,704.67, 48,461,555.12 and 19,644,866.67 is: 27,110,969.23
Step by Step Solution
- Step 1: Write the proportion equation
35,115,704.67 : 48,461,555.12 = 19,644,866.67 : x - Step 2: Convert to fraction form
35,115,704.67/48,461,555.12 = 19,644,866.67/x - Step 3: Cross multiply
35,115,704.67x = 48,461,555.12 × 19,644,866.67 - Step 4: Simplify right side
35,115,704.67x = 952,020,788,855,031.62 - Step 5: Solve for x
x = 952,020,788,855,031.62/35,115,704.67 - Step 6: Final answer
x = 27,110,969.23
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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.