Finding the Fourth Proportional to 26,474,403.92, 39,701,798.52 and 9,430,548.56
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Solution
The fourth proportional to 26,474,403.92, 39,701,798.52 and 9,430,548.56 is: 14,142,329.32
Step by Step Solution
- Step 1: Write the proportion equation
26,474,403.92 : 39,701,798.52 = 9,430,548.56 : x - Step 2: Convert to fraction form
26,474,403.92/39,701,798.52 = 9,430,548.56/x - Step 3: Cross multiply
26,474,403.92x = 39,701,798.52 × 9,430,548.56 - Step 4: Simplify right side
26,474,403.92x = 374,409,738,862,196.19 - Step 5: Solve for x
x = 374,409,738,862,196.19/26,474,403.92 - Step 6: Final answer
x = 14,142,329.32
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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.