Finding the Fourth Proportional to 15,795,372.80, 23,693,058.88 and 3,828,108.80
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Solution
The fourth proportional to 15,795,372.80, 23,693,058.88 and 3,828,108.80 is: 5,742,163.12
Step by Step Solution
- Step 1: Write the proportion equation
15,795,372.80 : 23,693,058.88 = 3,828,108.80 : x - Step 2: Convert to fraction form
15,795,372.80/23,693,058.88 = 3,828,108.80/x - Step 3: Cross multiply
15,795,372.80x = 23,693,058.88 × 3,828,108.80 - Step 4: Simplify right side
15,795,372.80x = 90,699,607,197,446.14 - Step 5: Solve for x
x = 90,699,607,197,446.14/15,795,372.80 - Step 6: Final answer
x = 5,742,163.12
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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.