Finding the Fourth Proportional to 83,733,629.68, 125,600,454.24 and 26,230,381.84
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Solution
The fourth proportional to 83,733,629.68, 125,600,454.24 and 26,230,381.84 is: 39,345,575.80
Step by Step Solution
- Step 1: Write the proportion equation
83,733,629.68 : 125,600,454.24 = 26,230,381.84 : x - Step 2: Convert to fraction form
83,733,629.68/125,600,454.24 = 26,230,381.84/x - Step 3: Cross multiply
83,733,629.68x = 125,600,454.24 × 26,230,381.84 - Step 4: Simplify right side
83,733,629.68x = 3,294,547,873,992,647 - Step 5: Solve for x
x = 3,294,547,873,992,647/83,733,629.68 - Step 6: Final answer
x = 39,345,575.80
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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.