Finding the Fourth Proportional to 65,772,407.08, 98,613,769.02 and 33,361,813.09
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Solution
The fourth proportional to 65,772,407.08, 98,613,769.02 and 33,361,813.09 is: 50,019,974.58
Step by Step Solution
- Step 1: Write the proportion equation
65,772,407.08 : 98,613,769.02 = 33,361,813.09 : x - Step 2: Convert to fraction form
65,772,407.08/98,613,769.02 = 33,361,813.09/x - Step 3: Cross multiply
65,772,407.08x = 98,613,769.02 × 33,361,813.09 - Step 4: Simplify right side
65,772,407.08x = 3,289,934,130,145,672.50 - Step 5: Solve for x
x = 3,289,934,130,145,672.50/65,772,407.08 - Step 6: Final answer
x = 50,019,974.58
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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.