Finding the Fourth Proportional to 29,316,887.39, 43,975,669.62 and 8,846,784.27
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Solution
The fourth proportional to 29,316,887.39, 43,975,669.62 and 8,846,784.27 is: 13,270,278.56
Step by Step Solution
- Step 1: Write the proportion equation
29,316,887.39 : 43,975,669.62 = 8,846,784.27 : x - Step 2: Convert to fraction form
29,316,887.39/43,975,669.62 = 8,846,784.27/x - Step 3: Cross multiply
29,316,887.39x = 43,975,669.62 × 8,846,784.27 - Step 4: Simplify right side
29,316,887.39x = 389,043,262,290,108.31 - Step 5: Solve for x
x = 389,043,262,290,108.31/29,316,887.39 - Step 6: Final answer
x = 13,270,278.56
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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.