Finding the Fourth Proportional to 26,189,682.48, 39,217,447.44 and 21,860,969.88
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Solution
The fourth proportional to 26,189,682.48, 39,217,447.44 and 21,860,969.88 is: 32,735,465.12
Step by Step Solution
- Step 1: Write the proportion equation
26,189,682.48 : 39,217,447.44 = 21,860,969.88 : x - Step 2: Convert to fraction form
26,189,682.48/39,217,447.44 = 21,860,969.88/x - Step 3: Cross multiply
26,189,682.48x = 39,217,447.44 × 21,860,969.88 - Step 4: Simplify right side
26,189,682.48x = 857,331,437,256,323 - Step 5: Solve for x
x = 857,331,437,256,323/26,189,682.48 - Step 6: Final answer
x = 32,735,465.12
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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.