Finding the Fourth Proportional to 26,365,880.43, 39,516,884.33 and 11,187,926.19
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Solution
The fourth proportional to 26,365,880.43, 39,516,884.33 and 11,187,926.19 is: 16,768,337.63
Step by Step Solution
- Step 1: Write the proportion equation
26,365,880.43 : 39,516,884.33 = 11,187,926.19 : x - Step 2: Convert to fraction form
26,365,880.43/39,516,884.33 = 11,187,926.19/x - Step 3: Cross multiply
26,365,880.43x = 39,516,884.33 × 11,187,926.19 - Step 4: Simplify right side
26,365,880.43x = 442,111,985,086,868 - Step 5: Solve for x
x = 442,111,985,086,868/26,365,880.43 - Step 6: Final answer
x = 16,768,337.63
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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.