Finding the Fourth Proportional to 43,370,086.98, 65,055,351.92 and 14,616,471.68
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Solution
The fourth proportional to 43,370,086.98, 65,055,351.92 and 14,616,471.68 is: 21,924,782.15
Step by Step Solution
- Step 1: Write the proportion equation
43,370,086.98 : 65,055,351.92 = 14,616,471.68 : x - Step 2: Convert to fraction form
43,370,086.98/65,055,351.92 = 14,616,471.68/x - Step 3: Cross multiply
43,370,086.98x = 65,055,351.92 × 14,616,471.68 - Step 4: Simplify right side
43,370,086.98x = 950,879,708,971,113.62 - Step 5: Solve for x
x = 950,879,708,971,113.62/43,370,086.98 - Step 6: Final answer
x = 21,924,782.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.