Finding the Fourth Proportional to 73,465,518.72, 110,214,221.16 and 22,346,208.84
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Solution
The fourth proportional to 73,465,518.72, 110,214,221.16 and 22,346,208.84 is: 33,524,162.71
Step by Step Solution
- Step 1: Write the proportion equation
73,465,518.72 : 110,214,221.16 = 22,346,208.84 : x - Step 2: Convert to fraction form
73,465,518.72/110,214,221.16 = 22,346,208.84/x - Step 3: Cross multiply
73,465,518.72x = 110,214,221.16 × 22,346,208.84 - Step 4: Simplify right side
73,465,518.72x = 2,462,870,003,179,307 - Step 5: Solve for x
x = 2,462,870,003,179,307/73,465,518.72 - Step 6: Final answer
x = 33,524,162.71
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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.