Finding the Fourth Proportional to 61,004,303.78, 84,185,633.25 and 33,126,764.99
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Solution
The fourth proportional to 61,004,303.78, 84,185,633.25 and 33,126,764.99 is: 45,714,769.54
Step by Step Solution
- Step 1: Write the proportion equation
61,004,303.78 : 84,185,633.25 = 33,126,764.99 : x - Step 2: Convert to fraction form
61,004,303.78/84,185,633.25 = 33,126,764.99/x - Step 3: Cross multiply
61,004,303.78x = 84,185,633.25 × 33,126,764.99 - Step 4: Simplify right side
61,004,303.78x = 2,788,797,687,786,151.50 - Step 5: Solve for x
x = 2,788,797,687,786,151.50/61,004,303.78 - Step 6: Final answer
x = 45,714,769.54
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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.