Finding the Fourth Proportional to 29,483,764.10, 40,675,609.68 and 19,565,324.06
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Solution
The fourth proportional to 29,483,764.10, 40,675,609.68 and 19,565,324.06 is: 26,992,194.15
Step by Step Solution
- Step 1: Write the proportion equation
29,483,764.10 : 40,675,609.68 = 19,565,324.06 : x - Step 2: Convert to fraction form
29,483,764.10/40,675,609.68 = 19,565,324.06/x - Step 3: Cross multiply
29,483,764.10x = 40,675,609.68 × 19,565,324.06 - Step 4: Simplify right side
29,483,764.10x = 795,831,484,727,272.88 - Step 5: Solve for x
x = 795,831,484,727,272.88/29,483,764.10 - Step 6: Final answer
x = 26,992,194.15
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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.