Finding the Fourth Proportional to 47,289,439.44, 65,259,409.32 and 25,559,407.44
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Solution
The fourth proportional to 47,289,439.44, 65,259,409.32 and 25,559,407.44 is: 35,271,973.02
Step by Step Solution
- Step 1: Write the proportion equation
47,289,439.44 : 65,259,409.32 = 25,559,407.44 : x - Step 2: Convert to fraction form
47,289,439.44/65,259,409.32 = 25,559,407.44/x - Step 3: Cross multiply
47,289,439.44x = 65,259,409.32 × 25,559,407.44 - Step 4: Simplify right side
47,289,439.44x = 1,667,991,832,103,613.50 - Step 5: Solve for x
x = 1,667,991,832,103,613.50/47,289,439.44 - Step 6: Final answer
x = 35,271,973.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.