Finding the Fourth Proportional to 61,567,357.68, 84,925,934.88 and 40,659,582.96
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Solution
The fourth proportional to 61,567,357.68, 84,925,934.88 and 40,659,582.96 is: 56,085,777.02
Step by Step Solution
- Step 1: Write the proportion equation
61,567,357.68 : 84,925,934.88 = 40,659,582.96 : x - Step 2: Convert to fraction form
61,567,357.68/84,925,934.88 = 40,659,582.96/x - Step 3: Cross multiply
61,567,357.68x = 84,925,934.88 × 40,659,582.96 - Step 4: Simplify right side
61,567,357.68x = 3,453,053,094,708,917.50 - Step 5: Solve for x
x = 3,453,053,094,708,917.50/61,567,357.68 - Step 6: Final answer
x = 56,085,777.02
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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.